Windows 10: A guide to the updates


The launch of a serious Home windows 10 replace isn’t the tip of a course of — it’s actually just the start. As quickly as one among Microsoft’s characteristic updates (akin to Home windows 10 model 21H2) is launched, the corporate shortly will get to work on enhancing it by fixing bugs, releasing safety patches, and infrequently including new options.

On this story we summarize what it’s essential find out about every replace launched to the general public for the newest variations of Home windows 10 — variations 21H2, 21H1, 20H2, and 2004. (Microsoft releases updates for these 4 variations collectively.) For every construct, we’ve included the date of its preliminary launch and a hyperlink to Microsoft’s announcement about it. The newest updates seem first.

Notice that Microsoft has not but begun actively pushing Home windows 10 21H2 to most customers. You may hunt down and set up the discharge in your PC, however why rush issues? In truth, we advocate protecting 21H2 off your machine for now to keep away from any bugs that will crop up with the brand new launch.

If you happen to’re nonetheless utilizing an earlier model of Home windows 10 or of Home windows, see the Microsoft help website for information about updates to Home windows 10 1909, 1903, 1809, 1803, 1709, 1703, 1607, 1511, the preliminary model of Home windows 10 launched in July 2015, Home windows 8.1, and Home windows 7.

And in the event you’re on the lookout for details about Insider Program previews for upcoming characteristic releases of Home windows 10, see “Home windows 10 Insider Previews: A information to the builds.”

Updates to Home windows 10 variations 20H2, 21H1, and 21H2

KB5012599 (OS Builds 19042.1645, 19043.1645, and 19044.1645)

Launch date: April 12, 2022

This construct consists of all kinds of safety updates. For particulars, see Microsoft’s Safety Replace Information and the April 2022 Safety Updates notes.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5012599.)

KB5011543 (OS Builds 19042.1620, 19043.1620, and 19044.1620) Preview

Launch date: March 22, 2022

This construct introduces Search highlights, which show notable moments about every day, together with holidays, anniversaries, and different occasions globally and in your area. To see extra particulars at a look, hover or click on on the illustration within the search field.

There are additionally quite a lot of small new options, together with a brand new coverage that expands an app’s high three notifications by default within the Motion Middle for apps that ship Home windows notifications. It shows a number of notifications that you could work together with concurrently.

As well as, there are all kinds of bug fixes, together with for a bug that stopped Microsoft Outlook’s offline search from returning current emails, and one other that prevented the Person Account Management (UAC) dialog from appropriately exhibiting the appliance that’s requesting elevated privileges.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO photos might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5011543 Preview.)

KB5011487 (OS Builds 19042.1586, 19043.1586, and 19044.1586)

Launch date: March 8, 2022

This construct fixes a bug that happens whenever you try and reset a Home windows gadget and its apps have folders that comprise reparse information, akin to Microsoft OneDrive or OneDrive for Enterprise. When you choose Take away every part, information which have been downloaded or synced regionally from Microsoft OneDrive may not be deleted.

It additionally consists of all kinds of safety updates. For particulars, see Microsoft’s Safety Replace Information and the March 2022 Safety Updates notes.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO photos might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5011487.)

KB5010415 (OS Builds 19042.1566, 19043.1566, and 19044.1566) Preview

Launch date: February 15, 2022

The construct helps you to share cookies between Microsoft Edge Web Explorer mode and Microsoft Edge, and provides help for warm including and the removing of non-volatile reminiscence (NVMe) namespaces.

It additionally fixes all kinds of bugs, together with one which affected the Home windows search service and occurred whenever you queried utilizing the proximity operator, and one which precipitated the Distant Desktop Service (RDS) server to turn into unstable when the variety of signed in customers exceeds 100. This prevented you from accessing printed functions utilizing RDS on Home windows Server 2019.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO photos might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5010415 Preview.)

KB5010342 (OS Builds 19042.1526, 19043.1526, and 19044.1526)

Launch date: February 8, 2022

The construct fixes a bug that causes a Light-weight Listing Entry Protocol (LDAP) modify operation to fail if the operation incorporates the SamAccountName and UserAccountControl attribute. It additionally consists of all kinds of safety updates. For particulars, see Microsoft’s Safety Replace Information and the February 2022 Safety Updates notes.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5010342.)

KB5009596 (OS Builds 19042.1503, 19043.1503, and 19044.1503) Preview

Launch date: January 25, 2022

The construct fixes quite a lot of bugs, together with one which stops printing or prints the flawed output whenever you print utilizing USB on Home windows 10 model 2004 or later, and one other that causes functioning Bluetooth gadgets to cease working whenever you try to hook up with a non-functioning Bluetooth gadget. It additionally provides a reminder to Web Explorer 11 that notifies you about its upcoming retirement.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5009596.)

KB5010793 (OS Builds 19042.1469, 19043.1469, and 19044.1469)

Launch date: January 17, 2022

This out-of-band construct fixes a number of bugs, together with one which precipitated IP Safety (IPSEC) connections that comprise a Vendor ID to fail. VPN connections utilizing Layer 2 Tunneling Protocol (L2TP) or IP safety Web Key Change (IPSEC IKE) may have additionally been affected. It additionally mounted a bug that would trigger Home windows Servers to restart unexpectedly after putting in the January 11, 2022 replace on area controllers (DCs).

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5010793.)

KB5009543 (OS Builds 19042.1466, 19043.1466, and 19044.1466)

Launch date: January 11, 2022

The construct fixes a bug within the Japanese Enter Technique Editors (IME) and consists of all kinds of safety updates. For particulars, see Microsoft’s Safety Replace Information and the January 2022 Safety Replace notes.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5009543.)

Updates to Home windows 10 variations 2004, 20H2, 21H1, and 21H2

KB5008212 (OS Builds 19041.1415, 19042.1415, 19043.1415, and 19044.1415)

Launch date: December 14, 2021

The construct consists of all kinds of safety updates. For particulars, see Microsoft’s Safety Replace Information and the December 2021 Safety Replace notes.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or a customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5008212.)

KB5007253 (OS Builds 19041.1387, 19042.1387, 19043.1387, and 19044.1387) Preview

Launch date: November 22, 2021

This optionally available replace may be downloaded from the Microsoft Replace Catalog or by going to Settings > Replace & Safety > Home windows Replace > Elective updates accessible.

The construct fixes quite a lot of bugs, together with one which precipitated the 32-bit model of Microsoft Excel to cease engaged on sure gadgets whenever you exported to PDF, and one other that precipitated the Settings web page to unexpectedly shut after you uninstalled a font.

There are a number of identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5007253 Preview.)

Home windows 10 November 2021 Replace (model 21H2)

Launch date: November 16, 2021

Model 21H2, referred to as the Home windows 10 November 2021 Replace, is the second characteristic replace to Home windows 10 launched in 2021. Right here’s a fast abstract of what’s new:

  • Wi-Fi safety has been enhanced with WPA3 H2E requirements help.
  • GPU compute help has been added within the Home windows Subsystem for Linux (WSL) and Azure IoT Edge for Linux on Home windows (EFLOW) deployments for machine studying and different compute-intensive workflows.

There are additionally quite a few options designed for IT and enterprise:

  • Home windows Hey for Enterprise has a brand new deployment technique referred to as cloud belief that simplifies passwordless deployments.
  • For elevated safety, there have been modifications to the Common Home windows Platform (UWP) VPN APIs, which incorporates the power to implement frequent web-based authentication schemes and to reuse current protocols.
  • Apps can now be provisioned from Azure Digital Desktop. This permits these apps to run identical to native apps, together with the power to repeat and paste between distant and native apps.
  • The discharge closes the hole between Group Coverage and cell gadget administration (MDM) settings. The gadget configuration settings catalog has been up to date to listing greater than 1,400 settings beforehand not accessible for configuration by way of MDM. The brand new MDM insurance policies embody administrative template (ADMX) insurance policies, akin to App Compat, Occasion Forwarding, Servicing, and Process Scheduler.
  • An improve to Home windows 10 Enterprise consists of Common Print, which now helps print jobs of as much as 1GB or a sequence of print jobs from a person person that add as much as 1GB inside any 15-minute interval.
  • Common Print integrates with OneDrive for net and Excel for net. This permits customers of any browser or gadget related to the web to print paperwork hosted in OneDrive for net to a printer of their group with out putting in printer drivers on their gadgets.

Microsoft has additionally introduced that beginning with this launch, Home windows 10 will get characteristic updates solely yearly.

Updates to Home windows 10 variations 2004, 20H2, and 21H1

KB5007186 (OS Builds 19041.1348, 19042.1348, and 19043.1348)

Launch date: November 9, 2021

This replace makes high quality enhancements to the servicing stack, which is the element that installs Home windows updates. The construct additionally consists of all kinds of safety updates. For particulars, see Microsoft’s Safety Replace Information and the November 2021 Safety Replace notes.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or a customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5007186.)

KB5006738 (OS Builds 19041.1320, 19042.1320, and 19043.1320)

Launch date: October 26, 2021

This replace makes high quality enhancements to the servicing stack, which is the element that installs Home windows updates. It additionally fixes all kinds of bugs, together with one which prevented subtitles from displaying for some video apps and streaming video websites, and one other that typically precipitated lock display screen backgrounds to seem black in the event that they have been set as much as have a slideshow of images because the lock display screen background.

There are three identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5006738.)

KB5006670 (OS Builds 19041.1288, 19042.1288, and 19043.1288)

Launch date: October 12, 2021

This replace makes high quality enhancements to the servicing stack, which is the element that installs Home windows updates. It additionally fixes a bug that prevented some functions, akin to Microsoft Workplace and Adobe Reader, from opening or precipitated them to cease responding.

The construct additionally consists of all kinds of safety updates. For particulars, see Microsoft’s Safety Replace Information and the October 2021 Safety Replace notes.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are two identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or a customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5006670.)

KB5005611 (OS Builds 19041.1266, 19042.1266, and 19043.1266) Preview

Launch date: September 30, 2021

This construct fixes a small variety of bugs, together with one by which functions akin to Microsoft Outlook abruptly stopped working throughout regular use, and one other that precipitated blurry Information and Pursuits icons with sure display screen resolutions.

(Get extra information about KB5005611.)

KB5005565 (OS Builds 19041.1237, 19042.1237, and 19043.1237)

Launch date: September 14, 2021

This replace makes high quality enhancements to the servicing stack, which is the element that installs Home windows updates. It additionally fixes a bug that precipitated PowerShell to create an infinite variety of little one directories. The difficulty occurred whenever you used the PowerShell Transfer-Merchandise command to maneuver a listing to one among its youngsters. Because of this, the quantity stuffed up and the system stopped responding.

The construct additionally consists of all kinds of safety updates. For particulars, see Microsoft’s Safety Replace Information.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are two identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5005565.)

KB5005101 (OS Builds 19041.1202, 19042.1202, and 19043.1202)

Launch date: September 1, 2021

This construct fixes all kinds of bugs, together with one which reset syncing for Microsoft OneDrive to “Recognized folders solely” after you put in a Home windows replace, and one other by which flickering and residual line artifacts appeared when resizing photos.

The construct additionally consists of greater than 1,400 new cell gadget administration (MDM) insurance policies. With them, you possibly can configure insurance policies that Group Insurance policies additionally help. These new MDM insurance policies embody administrative template (ADMX) insurance policies, akin to App Compat, Occasion Forwarding, Servicing, and Process Scheduler. Beginning in September 2021, you should use the Microsoft Endpoint Supervisor (MEM) Settings Catalog to configure these new MDM insurance policies.

There are a number of identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO photos might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5005101.)

KB5005033 (OS Builds 19041.1165, 19042.1165, and 19043.1165)

Launch date: August 10, 2021

This construct modifications the default privilege requirement for putting in drivers when utilizing Level and Print. After putting in this replace, you should have administrative privileges to put in drivers. See KB5005652, Level and Print Default Habits Change, and CVE-2021-34481 for extra data. The construct additionally makes high quality enhancements to the servicing stack, which is the element that installs Home windows updates.

The construct additionally consists of all kinds of safety updates. For particulars, see Microsoft’s Safety Replace Information.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are a number of identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5005033.)

KB5004296 (OS Builds 19041.1151, 19042.1151, and 19043.1151)

Launch date: July 29, 2021

This construct fixes all kinds of bugs, together with one which precipitated the File Explorer window to lose focus when mapping a community drive, one other that did not detect web connectivity when related to a VPN, and one other that precipitated System Integrity to leak reminiscence.

There are a number of identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or a customized ISO picture might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5004296.)

KB5004237 (OS Builds 19041.1110, 19042.1110, and 19043.1110)

Launch date: July 13, 2021

This construct fixes a number of bugs, together with one which made it tough to print to quite a lot of printers, primarily USB receipt or label printers. It additionally removes help for the PerformTicketSignature setting and completely permits Enforcement mode for CVE-2020-17049.

It additionally has quite a lot of safety updates for Home windows Apps, Home windows Administration, Home windows Fundamentals, Home windows Authentication, Home windows Person Account Management (UAC), Working System Safety, Home windows Virtualization, Home windows Linux, the Home windows Kernel, the Microsoft Scripting Engine, the Home windows HTML Platforms, the Home windows MSHTML Platform, and Home windows Graphics.

For extra particulars, see Microsoft’s Safety Replace Information.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are a number of identified points on this replace, together with one by which gadgets with Home windows installations created from customized offline media or customized ISO photos might need Microsoft Edge Legacy eliminated by this replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5004237.)

KB5004945 (OS Builds 19041.1083, 19042.1083, and 19043.1083)

Launch date: July 6, 2021

This construct closes a distant code execution exploit within the Home windows Print Spooler service, often known as “PrintNightmare,” as documented in CVE-2021-34527.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

 (Get extra information about KB5004945.)

KB5004760 (OS Builds 19041.1082, 19042.1082, and 19043.1082)

Launch date: June 29, 2021

This out-of-band construct fixes a bug that will stop you from opening PDFs utilizing Web Explorer 11 or apps that use the 64-bit model of the WebBrowser management.

Among the many construct’s identified points are one by which when utilizing the Microsoft Japanese Enter Technique Editor (IME) to enter Kanji characters in an app that routinely permits the enter of Furigana characters, you may not get the right Furigana characters. You would possibly have to enter the characters manually.

(Get extra information about KB5004760.)

KB5003690 (OS Builds 19041.1081, 19042.1081, and 19043.1081)

Launch date: June 21, 2021

This construct addresses about three dozen bugs, together with one by which signing in utilizing a PIN fails, and one other which may trigger a VPN to fail after renewing a person auto-enrolled certificates. It additionally removes Adobe Flash out of your PC and makes enhancements to the servicing stack, the element that installs Home windows updates.

Among the many construct’s identified points are one by which when utilizing the Microsoft Japanese Enter Technique Editor (IME) to enter Kanji characters in an app that routinely permits the enter of Furigana characters, you may not get the right Furigana characters. You would possibly have to enter the characters manually.

(Get extra information about KB5003690.)

KB5004476 (OS Builds 19041.1055, 19042.1055, and 19043.1055)

Launch date: June 11, 2021

This out-of-band construct fixes a bug which may redirect you to the Microsoft Retailer web page for Gaming Providers whenever you attempt to set up or begin an Xbox Recreation Move recreation in your Home windows 10 gadget. Moreover, you would possibly obtain error 0x80073D26 or 0x8007139F. For extra data, see KB5004327.

As well as, the construct makes enhancements to the servicing stack, the element that installs Home windows updates.

(Get extra information about KB5004476.)

KB5003637 (OS Builds 19041.1052, 19042.1052, and 19043.1052)

Launch date: June 8, 2021

This construct consists of enhancements to the servicing stack, which is the element that installs Home windows updates. It additionally consists of modifications for verifying person names and passwords and for storing and managing information.

It additionally has quite a lot of safety updates to the Microsoft Scripting Engine, Home windows App Platform and Frameworks, Home windows Enter and Composition, Home windows Administration, Home windows Cloud Infrastructure, Home windows Authentication, Home windows Fundamentals, Home windows Virtualization, Home windows Kernel, Home windows HTML Platform, and Home windows Storage and Filesystems.

For extra particulars, see Microsoft’s Safety Replace Information.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There are a number of identified points on this replace, together with one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10. Units utilizing Home windows Replace for Enterprise or that join on to Home windows Replace aren’t impacted.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB5003637.)

KB5003214 (OS Builds 19041.1023, 19042.1023, and 19043.1023) Preview

Launch date: Might 25, 2021

This construct provides the Open on hover choice (which is checked by default) to the Information and pursuits menu. To entry it, right-click a clean house on the Home windows taskbar and open the Information and pursuits menu.

As well as, it makes high quality enhancements to the servicing stack, which is the element that installs Home windows updates. It additionally consists of all kinds of small bug fixes, together with one which displayed objects on the desktop after they’ve been deleted from the desktop, and one other that precipitated configuration issues with gadgets that have been configured utilizing cell gadget administration (MDM) RestrictedGroups, LocalUsersAndGroups, or UserRights insurance policies.

(Get extra information about KB5003214 Preview.)

Home windows 10 Might 2021 Replace (model 21H1)

Launch date: Might 18, 2021

Model 21H1, referred to as the Home windows 10 Might 2021 Replace, is the newest replace to Home windows 10. This can be a comparatively minor replace, however it does have a couple of new options.

Right here’s a fast abstract of what’s new in 21H1:

  • Home windows Hey multicamera help: When you have an exterior Home windows Hey digital camera on your PC, you possibly can set the exterior digital camera as your default digital camera. (Home windows Hey is used for signing into PCs.) Why ought to this variation matter to you? When you have an exterior digital camera, you most likely purchased it as a result of it’s superior to the built-in, inner one in your laptop. So with this variation, you’ll have the ability to use the extra correct digital camera for logging into your PC.
  • Improved Home windows Defender Software Guard efficiency: Home windows Defender Software Guard lets directors configure functions to run in an remoted, virtualized container for improved safety. With this variation, paperwork will open extra shortly. It could possibly at present take as much as a minute to open an Workplace doc in it.
  • Higher Home windows Administration Instrumentation (WMI) Group Coverage Service help: Microsoft has made it simpler for directors to alter settings to help distant work.

Updates to Home windows 10 variations 2004 and 20H2 previous to the 21H1 launch

KB5003173 (OS Builds 19041.985 and 19042.985)

Launch date: Might 11, 2021

This construct consists of quite a lot of safety updates for Home windows App Platform and Frameworks, the Home windows Kernel, Home windows Media, the Microsoft Scripting Engine, and the Home windows Silicon Platform. For extra particulars, see Microsoft’s Safety Replace Information. It additionally updates safety for Bluetooth drivers and Home windows OLE (compound paperwork).

There are a number of identified points on this replace, together with one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10. Units utilizing Home windows Replace for Enterprise or that join on to Home windows Replace aren’t impacted.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB5003173.)

KB5001391 (OS Builds 19041.964 and 19042.964) Preview

Launch date: April 28, 2021

This replace provides you fast entry to an built-in feed of dynamic content material, akin to information, climate, sports activities, and extra, that updates all through the day, by way of the Home windows taskbar. You may personalize the feed to match your pursuits. For extra particulars, see Microsoft’s Personalised content material at a look: Introducing information and pursuits on the Home windows 10 taskbar.

There are a number of identified points on this replace, together with one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10. As well as, gadgets with Home windows installations created from customized offline media or customized ISO photos might need the legacy model of Microsoft Edge eliminated by the replace, however not routinely changed by the brand new Microsoft Edge.

(Get extra information about KB5001391 Preview.)

KB5001330 (OS Builds 19041.928 and 19042.928)

Launch date: April 13, 2021

This replace consists of all kinds of safety updates, for Home windows App Platform and Frameworks, Home windows Apps, Home windows Enter and Composition, Home windows Workplace Media, Home windows Fundamentals, Home windows Cryptography, the Home windows AI Platform, Home windows Kernel, Home windows Virtualization, and Home windows Media. For particulars, see Microsoft’s Safety Replace Information web site.

There are a number of different safety points addressed, together with fixing a possible elevation of privilege vulnerability in the way in which Azure Energetic Listing net sign-in permits arbitrary looking from the third-party endpoints used for federated authentication.

On this construct, Microsoft additionally eliminated the Microsoft Edge legacy browser and changed it with the brand new Chromium-based Edge.

There are a number of identified points on this replace, together with one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10. Units utilizing Home windows Replace for Enterprise or that join on to Home windows Replace aren’t impacted.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB5001330.)

KB5000842 (OS Builds 19041.906 and 19042.906) Preview

Launch date: March 29, 2021

This replace fixes quite a lot of minor bugs, together with one which made excessive dynamic vary (HDR) screens seem a lot darker than anticipated, and one other that precipitated video playback to be out of sync in duplicate mode with a number of displays.

There are a number of identified points on this construct, together with one by which System and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10. Units utilizing Home windows Replace for Enterprise or that join on to Home windows Replace aren’t impacted.

(Get extra information about KB5000842 Preview.)

KB5001649 (OS Builds 19041.870 and 19042.870)

Launch date: March 18, 2021

This out-of-band replace fixes a single bug by which graphical content material couldn’t be printed.

There may be one identified challenge on this replace, by which system and person certificates could also be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10.

(Get extra information about KB5001649.)

KB5001567 (OS Builds 19041.868 and 19042.868)

Date: March 15, 2021

This out-of-band replace fixes a single bug, which precipitated a blue display screen whenever you tried to print to sure printers utilizing some apps.

There may be one identified challenge on this replace, by which system and person certificates could also be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10.

(Get extra information about KB5001567.)

KB5000802 (OS Builds 19041.867 and 19042.867)

Launch date: March 9, 2021

This replace consists of all kinds of safety updates for the Home windows Shell, Home windows Fundamentals, Home windows Administration, Home windows Apps, Home windows Person Account Management (UAC), Home windows Virtualization, the Home windows Kernel, the Microsoft Graphics Part, Web Explorer, Microsoft Edge Legacy, and Home windows Media. For particulars, see the Microsoft Safety Replace Information.

There are three identified points on this replace, together with one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB5000802.)

KB4601382 (OS Builds 19041.844 and 19042.844) Preview

Launch date: February 24, 2021

This replace fixes quite a lot of minor bugs, together with one which precipitated video playback to flicker when rendering on sure low-latency succesful displays, and one other that typically prevented the enter of strings into the Enter Technique Editor (IME).

(Get extra information about KB4601382.)

KB4601319 (OS Builds 19041.804 and 19042.804)

Launch date: February 9, 2021

This replace fixes a bug and consists of quite a lot of safety updates. The bug mounted may injury the file system of some gadgets and stop them from beginning up after working chkdsk /f.

Safety updates are offered for Home windows App Platform and Frameworks, Home windows Apps, Home windows Enter and Composition, Home windows Cloud Infrastructure, Home windows Administration, Home windows Authentication, Home windows Fundamentals, Home windows Cryptography, Home windows Virtualization, Home windows Core Networking, and Home windows Hybrid Cloud Networking. For particulars, see the Microsoft Safety Replace Information.

There are three identified points on this replace, together with one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB4601319.)

KB4598242 (OS Builds 19041.746 and 19042.746)

Launch date: January 12, 2021

This construct fixes quite a lot of safety vulnerabilities, together with one with HTTPS-based intranet servers, and a safety bypass vulnerability in the way in which the Printer Distant Process Name (RPC) binding handles authentication for the distant Winspool interface.

There are additionally safety updates to Home windows App Platform and Frameworks, Home windows Media, Home windows Fundamentals, Home windows Kernel, Home windows Cryptography, Home windows Virtualization, Home windows Peripherals, and Home windows Hybrid Storage Providers. For particulars see the Microsoft Safety Replace Information.

There are two identified points on this replace, together with one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10, model 1809.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB4598242.)

KB4592438 (OS Builds 19041.685 and 19042.685)

Launch date: December 8, 2020

This replace fixes a safety vulnerability by stopping functions that run as a SYSTEM account from printing to “FILE:” ports. It additionally has safety updates for the legacy model of Microsoft Edge, the Microsoft Graphics Part, Home windows Media, Home windows Fundamentals, and Home windows Virtualization. For particulars see the Microsoft Safety Replace Information.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB4592438.)

KB4586853 (OS Builds 19041.662 and 19042.662) Preview

Launch date: November 30, 2020

This construct fixes all kinds of bugs, together with one which precipitated Narrator to cease responding after you unlock a tool if the app was in use earlier than you locked the gadget, and one other that made makes the contact keyboard unstable within the Mail app.

There are two identified points on this replace, one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10, and one other by which customers of the Microsoft Enter Technique Editor (IME) for Japanese or Chinese language languages would possibly expertise points when trying numerous duties.

(Get extra information about KB4586853.)

KB4594440 (OS Builds 19041.631 and 19042.631)

Launch date: November 19, 2020

This minor construct fixes points with Kerberos authentication associated to the PerformTicketSignature registry subkey worth in CVE-2020-17049, which was part of the November 10, 2020 Home windows replace.

There are two identified points on this replace, one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10, model 1809 or later to a later model of Home windows 10, and one other by which customers of the Microsoft Enter Technique Editor (IME) for Japanese or Chinese language languages would possibly expertise points when trying numerous duties.

(Get extra information about KB4594440.)

KB4586781 (OS Builds 19041.630 and 19042.630)

Launch date: November 10, 2020

This construct updates the 2020 DST begin date for the Fiji Islands to December 20, 2020 and consists of safety updates to the Microsoft Scripting Engine, Home windows Enter and Composition, Microsoft Graphics Part, the Home windows Pockets Service, Home windows Fundamentals, and the Home windows Kernel. For particulars see the launch notes for November 2020 Safety Updates.

There are two identified points on this replace, together with one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10, and one other by which customers of the Microsoft Enter Technique Editor (IME) for Japanese or Chinese language languages would possibly expertise points when trying numerous duties.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB4586781.)

KB4580364 (OS Builds 19041.610 and 19042.610)

Launch date: October 29, 2020

This replace makes it simpler to hook up with others in Skype, utilizing Meet Now from the taskbar. As well as, there are all kinds of bug fixes, together with for one which displayed the inaccurate CPU frequency for sure processors, one other that displayed nothing on the display screen for 5 minutes or extra throughout a Distant Desktop Protocol (RDP) session, and one other that precipitated the Docker pull operation to fail because of a Code Integrity (CI) Coverage that blocks the import of a Home windows container picture.

There are two identified points on this replace, together with one by which system and person certificates is likely to be misplaced when updating a tool from Home windows 10 model 1809 or later to a later model of Home windows 10, and one other by which customers of the Microsoft Enter Technique Editor (IME) for Japanese or Chinese language languages would possibly expertise points when trying numerous duties.

(Get extra information about KB4580364.)

Home windows 10 October 2020 Replace (model 20H2)

Launch date: October 20, 2020

Model 20H2, referred to as the Home windows 10 October 2020 Replace, is the newest replace to Home windows 10. This can be a comparatively minor replace however does have a couple of new options.

Right here’s a fast abstract of what’s new in 20H2:

  • The brand new Chromium-based model of the Microsoft Edge browser is now constructed immediately into Home windows 10.
  • The System web page of Management Panel has been eliminated. These settings have been moved to the Settings app.
  • The Begin menu’s tiled background will match your selection of Home windows themes. So the tiled background shall be gentle in the event you’re utilizing the Home windows 10 gentle theme and darkish in the event you’re utilizing the Home windows 10 darkish theme.
  • If you use Alt-Tab, Edge will now show every tab in your browser in a unique Alt-Tab window. Beforehand, whenever you used Alt-Tab, Edge would get solely a single window. You may change this new conduct by going to Settings > System > Multitasking.
  • If you pin a website to the taskbar in Edge, you possibly can click on or mouse over its icon to see all of your browser tabs which are open for that web site.
  • If you detach a keyboard on a 2-in-1 gadget, the gadget will routinely change to the tablet-based interface. Beforehand, you have been requested whether or not you wished to modify. You may change that setting by going to Settings > System > Pill.
  • The Your Cellphone app will get quite a lot of new options for some Samsung gadgets. When utilizing one of many gadgets, you possibly can work together with the Android apps in your cellphone from the Your Cellphone app on Home windows 10.

What IT must know: Home windows 10 model 20H2 additionally has quite a lot of small modifications of notice for sysadmins and people in IT.

  • IT professionals who administer a number of cell gadgets get a brand new Trendy Machine Administration (MDM) “Native Customers and Teams” settings coverage that mirrors choices accessible for gadgets which are managed by way of Group Coverage.
  • Home windows Autopilot, used to arrange and configure gadgets in enterprises, has gained quite a lot of small enhancement, together with higher deployment of HoloLens gadgets, the addition of co-management insurance policies, enhancements to Autopilot deployment reporting, and the power to reuse Configuration Supervisor process sequences to configure gadgets.
  • Microsoft Defender Software Guard now helps Workplace. This permits untrusted Workplace paperwork from outdoors an enterprise to launch in an remoted container to cease doubtlessly malicious content material from compromising computer systems or exploiting private data discovered on them.
  • Newest Cumulative Updates (LCUs) and Servicing Stack Updates (SSUs) have been mixed right into a single cumulative month-to-month replace, accessible by way of Microsoft Catalog or Home windows Server Replace Providers.
  • Biometric sign-on has been made safer. Home windows Hey now has help for virtualization-based safety for sure fingerprint and face sensors, which protects, isolates, and secures a person’s biometric authentication information.

For extra particulars, see Microsoft’s “What’s new for IT professionals in Home windows 10, model 20H2.”

Updates to Home windows 10 model 2004 previous to the 20H2 launch

KB4579311 (OS Construct 19041.572)

Launch date: October 13, 2020

This construct fixes a couple of minor bugs and consists of quite a lot of safety updates. Among the many bugs mounted are a problem with creating null ports utilizing the person interface, and one other challenge with a doable elevation of privilege in win32k.

Safety updates have been issued for Home windows App Platform and Frameworks, Microsoft Graphics Part, Home windows Media, Home windows Fundamentals, Home windows Authentication, Home windows Virtualization, and Home windows Kernel. For particulars, see the Launch Notes for October 2020 Safety Updates.

There are two identified points on this construct: In a single, customers of Microsoft Enter Technique Editor (IME) for Chinese language and Japanese might need points with enter. Within the different, when putting in a third-party driver you would possibly obtain the error “Home windows can’t confirm the writer of this driver software program.” You may also see the error “No signature was current within the topic” when trying to view the signature properties utilizing Home windows Explorer.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB4579311.)

KB4577063 (OS Construct 19041.546) Preview

Launch date: October 1, 2020

This construct reduces distortions and aberrations in Home windows Combined Actuality head-mounted shows and fixes all kinds of bugs, together with one which precipitated random line breaks whenever you redirect PowerShell console error output, and one other that that prevented the Language Bar from showing when a person indicators in to a brand new session.

There may be one identified challenge on this construct: Customers of Microsoft Enter Technique Editor (IME) for Chinese language and Japanese might need points with enter.

(Get extra information about KB4577063.)

KB4571756 (OS Construct 19041.508)

Launch date: September 8, 2020

This construct consists of safety updates for Home windows App Platform and Frameworks, Microsoft Graphics Part, Home windows Enter and Composition, Home windows Media, Home windows Shell, Home windows Cloud Infrastructure, Home windows Fundamentals, Home windows Administration, Home windows Kernel, Home windows Virtualization, Home windows Storage and Filesystems, the Microsoft Scripting Engine, and the Microsoft JET Database Engine.

For particulars, see the Launch Notes for September 2020 Safety Updates.

The construct additionally fixes a safety vulnerability challenge with person proxies and HTTP-based intranet servers, and addresses a problem with a doable elevation of privileges in windowmanagement.dll.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There may be one identified challenge on this construct: Customers of Microsoft Enter Technique Editor (IME) for Chinese language and Japanese might need points with enter.

(Get extra information about KB4571756.)

KB4571744 (OS Construct 19041.488)

Launch date: September 3, 2020

This construct fixes a laundry listing of minor bugs, together with one which prevented apps from downloading an replace or opening in sure eventualities, one other that prevented customers from decreasing the scale of home windows and one other that precipitated File Explorer to cease working whenever you browsed directories of RAW photos and different file varieties.

There may be one identified challenge on this construct: Customers of Microsoft Enter Technique Editor (IME) for Chinese language and Japanese might need points with enter.

(Get extra information about KB4571744.)

KB4566782 (OS Construct 19041.450)

Launch date: August 11, 2020

This construct consists of safety updates for the Microsoft Scripting Engine, Web Explorer, Home windows Graphics, Microsoft Graphics Part, Home windows Kernel, Home windows Enter and Composition, Home windows Media, Home windows Shell, the Home windows Pockets Service, Microsoft Edge Legacy, Home windows Cloud Infrastructure, Home windows Authentication, the Home windows AI Platform, Home windows Fundamentals, Home windows Storage and Filesystems, Home windows Replace Stack, Home windows File Server and Clustering, Home windows Hybrid Storage Providers, Home windows App Platform and Frameworks, the Microsoft JET Database Engine, and Home windows SQL parts.

For particulars, see the Launch Notes for August 2020 Safety Updates.

The construct additionally fixes a problem in Common Home windows Platform (UWP) apps that enables single sign-on authentication when an app doesn’t have the Enterprise Authentication functionality.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

There may be one identified challenge on this construct: When utilizing some apps, akin to Microsoft Excel, customers of the Microsoft Enter Technique Editor (IME) for Chinese language and Japanese would possibly obtain an error, or the app would possibly cease responding or shut when trying to tug utilizing the mouse.

(Get extra information about KB4566782.)

KB4568831 (OS Construct 19041.423)

Launch date: July 31, 2020

This minor construct addresses all kinds of bugs and points, together with one which precipitated the Settings web page to shut unexpectedly, which prevented default functions from being arrange correctly, and one other that prevented some functions from printing to community printers.

There may be one identified challenge on this construct, by which when utilizing some apps akin to Excel, customers of the Microsoft Enter Technique Editor (IME) for Chinese language and Japanese would possibly obtain an error, or the app would possibly cease responding or shut when customers try to tug utilizing the mouse.

(Get extra information about KB4568831.)

KB4565503 (OS Construct 19041.388)

Launch date: July 14, 2020

This construct fixes a number of bugs, together with one which may stop you from connecting to OneDrive utilizing the OneDrive app. It additionally has safety updates for the Microsoft Scripting Engine, Home windows App Platform and Frameworks, the Microsoft Retailer, Home windows Graphics, Home windows Enter and Composition, Home windows Media, Home windows Shell, Home windows Fundamentals, Home windows Administration, Home windows Kernel, Home windows Hybrid Cloud Networking, Home windows Storage and Filesystems, Home windows Replace Stack, Home windows MSXML, Home windows File Server and Clustering, Home windows Distant Desktop, Web Explorer, Microsoft Edge Legacy, and the Microsoft JET Database Engine. For particulars, see the Launch notes for the July 2020 Safety Updates.

There may be one identified challenge on this construct, by which when utilizing some apps, akin to Microsoft Excel, customers of the Microsoft Enter Technique Editor (IME) for Chinese language and Japanese would possibly obtain an error, or the app would possibly cease responding or shut when trying to tug utilizing the mouse.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB4565503.)

KB4567523 (OS Construct 19041.331)

Launch date: June 18, 2020

This minor construct fixes a single challenge, by which sure printers couldn’t print, generated print errors, or precipitated apps and print spoolers to shut unexpectedly.

There may be one identified challenge on this construct, which impacts the ImeMode property to manage the Enter Technique Editor (IME) mode for particular person textual content entry fields to extend typing effectivity. Some IMEs on this construct might need points utilizing the ImeMode property with sure apps, for instance the enter mode won’t change routinely to Kanji or Hiragana.

(Get extra information about KB4567523.)

KB4557957 (OS Construct 19041.329)

Launch date: June 9, 2020

This construct improves the reliability of voice assistants that use key phrases and has safety updates for the Microsoft Scripting Engine, Microsoft Edge, Web Explorer, Home windows App Platform and Frameworks, Home windows Media, Home windows Kernel, Microsoft Graphics Part, Home windows Enter and Composition, Home windows Shell, Home windows Silicon Platform, Microsoft Xbox, the Microsoft Retailer, Home windows Cloud Infrastructure, Home windows Fundamentals, Home windows Administration, Home windows Authentication, Home windows Cryptography, Microsoft HoloLens, Home windows Virtualization, Home windows Peripherals, Home windows Storage and Filesystems, Home windows File Server and Clustering, Home windows Hybrid Storage Providers, the Microsoft JET Database Engine, and the Home windows Replace Stack. For particulars, see the Launch Notes for June 2020 Safety Updates.

There are not any identified points on this construct.

What IT must know: As a result of it is a safety replace, it ought to be utilized comparatively quickly. Over the following few weeks, examine for reviews about problematic points, and if all appears properly, apply the replace.

(Get extra information about KB4557957.)

Home windows 10 Might 2020 Replace (model 2004)

Launch date: Might 27, 2020

Model 2004, referred to as the Home windows 10 Might 2020 Replace, is the newest replace to Home windows 10. This can be a comparatively minor replace however does have quite a lot of new options for each customers and system directors. For extra particulars, see: “Overview: Home windows 10 Might 2020 Replace delivers little tweaks that add as much as… properly, not loads.”

Right here’s a fast abstract of what’s new in 2004:

  • Cortana now runs as a standalone app in a resizable window. It additionally loses quite a lot of capabilities, akin to taking part in music, controlling dwelling gadgets, and dealing on the lock display screen.
  • Process Supervisor now shows new data, together with the temperature of your GPU and your disk kind.
  • Settings will get many small tweaks, together with including a header with account data, and a redone community standing web page that mixes data that was discovered on a number of pages, akin to your IP tackle, present connection properties and information utilization.
  • The Home windows Subsystem for Linux (WSL) will get extra options. It now makes use of an actual Linux kernel, and is quicker than beforehand.
  • IT can now benefit from Home windows Hey biometrics logins moderately than passwords, by setting that up because the default on enterprise gadgets.
  • Putting in and organising Home windows for others has been made simpler due to new controls added to Dynamic Replace, which might result in much less downtime throughout set up for customers.
  • Quite a lot of new instructions have been given to PowerShell for Supply Optimization, a Home windows networking service that reduces bandwidth consumption by sharing the work of downloading replace and improve packages amongst a number of gadgets in enterprise deployments.
  • The safety of the Chromium model of Edge has been improved, due to porting Software Guard to it.



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