Microsoft Software Updates

Windows ten: A guide to the updates

Here's what you need to know near each update to the current version of Windows 10 equally it's released from Microsoft. Now updated for KB5011543 Preview, released on March 22, 2022.

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Microsoft

The launch of a major Windows 10 update isn't the end of a procedure — it's actually just the beginning. Equally soon as 1 of Microsoft's feature updates (such as Windows x version 21H2) is released, the company speedily gets to work on improving information technology by fixing bugs, releasing security patches, and occasionally adding new features.

In this story we summarize what you lot need to know virtually each update released to the public for the well-nigh contempo versions of Windows 10 — versions 21H2, 21H1, 20H2, and 2004. (Microsoft releases updates for those four versions together.) For each build, we've included the appointment of its initial release and a link to Microsoft'due south declaration about it. The most recent updates appear first.

Note that Microsoft has not yet begun actively pushing Windows x 21H2 to most users. You lot can seek out and install the release on your PC, but why rush things? In fact, nosotros recommend keeping 21H2 off your machine for at present to avoid whatsoever bugs that may crop up with the new release.

If you're yet using an before version of Windows 10 or of Windows, see the Microsoft support site for info almost updates to Windows ten 1909, 1903, 1809, 1803, 1709, 1703, 1607, 1511, the initial version of Windows 10 released in July 2015, Windows 8.1, and Windows 7.

And if you lot're looking for information most Insider Plan previews for upcoming feature releases of Windows ten, see "Windows 10 Insider Previews: A guide to the builds."

Updates to Windows 10 versions 20H2, 21H1, and 21H2

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

Release date: March 22, 2022

This build introduces Search highlights, which display notable moments about each 24-hour interval, including holidays, anniversaries, and other events globally and in your region. To run into more details at a glance, hover or click on the illustration in the search box.

There are also a variety of small new features, including a new policy that expands an app's top three notifications by default in the Activeness Centre for apps that transport Windows notifications. It displays multiple notifications that you tin can interact with simultaneously.

In improver, at that place are a broad multifariousness of bug fixes, including for a bug that stopped Microsoft Outlook'southward offline search from returning contempo emails, and another that prevented the User Business relationship Command (UAC) dialog from correctly showing the application that is requesting elevated privileges.

There are 3 known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might take Microsoft Border Legacy removed past this update, but non automatically replaced by the new Microsoft Edge.

(Get more info about KB5011543 Preview.)

KB5011487 (OS Builds 19042.1586, 19043.1586, and 19044.1586)

Release date: March 8, 2022

This build fixes a bug that occurs when you effort to reset a Windows device and its apps have folders that incorporate reparse data, such as Microsoft OneDrive or OneDrive for Business. When you select Remove everything, files that have been downloaded or synced locally from Microsoft OneDrive might not exist deleted.

It also includes a wide variety of security updates. For details, see Microsoft's Security Update Guide and the March 2022 Security Updates notes.

What IT needs to know: Considering this is a security update, information technology should be applied relatively shortly. Over the next few weeks, check for reports near problematic issues, and if all seems well, utilize the update.

In that location are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed by this update, simply non automatically replaced past the new Microsoft Edge.

(Get more info well-nigh KB5011487.)

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

Release date: February 15, 2022

The build lets you share cookies between Microsoft Edge Internet Explorer fashion and Microsoft Edge, and adds back up for hot calculation and the removal of non-volatile memory (NVMe) namespaces.

It also fixes a wide variety of bugs, including one that afflicted the Windows search service and occurred when you lot queried using the proximity operator, and one that caused the Remote Desktop Service (RDS) server to become unstable when the number of signed in users exceeds 100. This prevented you lot from accessing published applications using RDS on Windows Server 2019.

There are three known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might take Microsoft Edge Legacy removed by this update, merely not automatically replaced by the new Microsoft Border.

(Go more info nigh KB5010415 Preview.)

KB5010342 (OS Builds 19042.1526, 19043.1526, and 19044.1526)

Release date: February 8, 2022

The build fixes a issues that causes a Lightweight Directory Access Protocol (LDAP) modify operation to fail if the operation contains the SamAccountName and UserAccountControl aspect. It too includes a wide variety of security updates. For details, see Microsoft's Security Update Guide and the February 2022 Security Updates notes.

What It needs to know: Because this is a security update, information technology should be applied relatively soon. Over the adjacent few weeks, check for reports almost problematic issues, and if all seems well, apply the update.

There are three known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO prototype might have Microsoft Edge Legacy removed by this update, but not automatically replaced past the new Microsoft Edge.

(Go more info well-nigh KB5010342.)

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

Release engagement: January 25, 2022

The build fixes a variety of bugs, including one that stops printing or prints the wrong output when you print using USB on Windows x version 2004 or subsequently, and another that causes functioning Bluetooth devices to stop working when you attempt to connect to a non-performance Bluetooth device. It too adds a reminder to Net Explorer 11 that notifies you about its upcoming retirement.

There are three known issues in this update, including i in which devices with Windows installations created from custom offline media or custom ISO image might take Microsoft Border Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Become more info virtually KB5009596.)

KB5010793 (OS Builds 19042.1469, 19043.1469, and 19044.1469)

Release date: January 17, 2022

This out-of-band build fixes several bugs, including i that caused IP Security (IPSEC) connections that contain a Vendor ID to fail. VPN connections using Layer 2 Tunneling Protocol (L2TP) or IP security Net Central Commutation (IPSEC IKE) could have also been affected. It besides stock-still a bug that could cause Windows Servers to restart unexpectedly after installing the January eleven, 2022 update on domain controllers (DCs).

At that place are 3 known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more than info about KB5010793.)

KB5009543 (Os Builds 19042.1466, 19043.1466, and 19044.1466)

Release date: January 11, 2022

The build fixes a issues in the Japanese Input Method Editors (IME) and includes a wide variety of security updates. For details, encounter Microsoft'south Security Update Guide and the January 2022 Security Update notes.

What Information technology needs to know: Because this is a security update, it should exist practical relatively before long. Over the next few weeks, cheque for reports nearly problematic issues, and if all seems well, utilise the update.

In that location are three known problems in this update, including i in which devices with Windows installations created from custom offline media or custom ISO epitome might have Microsoft Edge Legacy removed past this update, just non automatically replaced by the new Microsoft Edge.

(Get more info almost KB5009543.)

Updates to Windows ten versions 2004, 20H2, 21H1, and 21H2

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

Release date: Dec 14, 2021

The build includes a wide diversity of security updates. For details, meet Microsoft's Security Update Guide and the December 2021 Security Update notes.

What IT needs to know: Considering this is a security update, it should be applied relatively presently. Over the next few weeks, check for reports about problematic bug, and if all seems well, apply the update.

There are 3 known issues in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO image might accept Microsoft Edge Legacy removed by this update, only not automatically replaced past the new Microsoft Edge.

(Get more info about KB5008212.)

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

Release appointment: November 22, 2021

This optional update tin can be downloaded from the Microsoft Update Catalog or by going to Settings > Update & Security > Windows Update > Optional updates available.

The build fixes a variety of bugs, including one that acquired the 32-bit version of Microsoft Excel to stop working on certain devices when yous exported to PDF, and another that caused the Settings folio to unexpectedly shut after you uninstalled a font.

In that location are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed past this update, but not automatically replaced by the new Microsoft Edge.

(Get more info nigh KB5007253 Preview.)

Windows x November 2021 Update (version 21H2)

Release date: November 16, 2021

Version 21H2, called the Windows 10 November 2021 Update, is the second feature update to Windows ten released in 2021. Here's a quick summary of what's new:

  • Wi-Fi security has been enhanced with WPA3 H2E standards back up.
  • GPU compute support has been added in the Windows Subsystem for Linux (WSL) and Azure IoT Edge for Linux on Windows (EFLOW) deployments for machine learning and other compute-intensive workflows.

At that place are also a number of features designed for It and concern:

  • Windows Hello for Business organization has a new deployment method chosen cloud trust that simplifies passwordless deployments.
  • For increased security, at that place take been changes to the Universal Windows Platform (UWP) VPN APIs, which includes the ability to implement common spider web-based authentication schemes and to reuse existing protocols.
  • Apps tin can now be provisioned from Azure Virtual Desktop. This allows those apps to run just similar local apps, including the power to re-create and paste between remote and local apps.
  • The release closes the gap between Group Policy and mobile device management (MDM) settings. The device configuration settings catalog has been updated to list more than i,400 settings previously not available for configuration via MDM. The new MDM policies include administrative template (ADMX) policies, such as App Compat, Issue Forwarding, Servicing, and Task Scheduler.
  • An upgrade to Windows ten Enterprise includes Universal Print, which now supports print jobs of upwards to 1GB or a series of print jobs from an individual user that add up to 1GB within any 15-infinitesimal period.
  • Universal Print integrates with OneDrive for web and Excel for web. This allows users of whatever browser or device connected to the internet to print documents hosted in OneDrive for web to a printer in their organization without installing printer drivers on their devices.

Microsoft has also announced that starting with this release, Windows 10 will get feature updates only once a yr.

Updates to Windows 10 versions 2004, 20H2, and 21H1

KB5007186 (OS Builds 19041.1348, 19042.1348, and 19043.1348)

Release date: November 9, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. The build also includes a broad diversity of security updates. For details, encounter Microsoft'southward Security Update Guide and the November 2021 Security Update notes.

What It needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, bank check for reports about problematic issues, and if all seems well, apply the update.

There are three known bug in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO prototype might take Microsoft Edge Legacy removed past this update, but not automatically replaced by the new Microsoft Edge.

(Get more info about KB5007186.)

KB5006738 (Os Builds 19041.1320, 19042.1320, and 19043.1320)

Release date: October 26, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It also fixes a wide diversity of bugs, including i that prevented subtitles from displaying for some video apps and streaming video sites, and another that sometimes caused lock screen backgrounds to appear black if they were set to accept a slideshow of pictures as the lock screen groundwork.

In that location are three known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO prototype might take Microsoft Edge Legacy removed past this update, just not automatically replaced by the new Microsoft Edge.

(Get more info about KB5006738.)

KB5006670 (OS Builds 19041.1288, 19042.1288, and 19043.1288)

Release date: Oct 12, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It also fixes a problems that prevented some applications, such every bit Microsoft Part and Adobe Reader, from opening or caused them to cease responding.

The build also includes a wide diverseness of security updates. For details, see Microsoft's Security Update Guide and the October 2021 Security Update notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

There are ii known problems in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO image might have Microsoft Border Legacy removed past this update, just non automatically replaced past the new Microsoft Edge.

(Become more than info about KB5006670.)

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

Release date: September 30, 2021

This build fixes a small number of bugs, including one in which applications such every bit Microsoft Outlook suddenly stopped working during normal use, and another that caused blurry News and Interests icons with certain screen resolutions.

(Go more info almost KB5005611.)

KB5005565 (Os Builds 19041.1237, 19042.1237, and 19043.1237)

Release engagement: September 14, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It as well fixes a issues that caused PowerShell to create an infinite number of child directories. The effect occurred when yous used the PowerShell Motion-Item command to movement a directory to one of its children. As a result, the volume filled upwardly and the organisation stopped responding.

The build likewise includes a broad diversity of security updates. For details, see Microsoft'south Security Update Guide.

What IT needs to know: Considering this is a security update, it should exist applied relatively soon. Over the side by side few weeks, check for reports about problematic issues, and if all seems well, apply the update.

There are two known problems in this update, including one in which devices with Windows installations created from custom offline media or custom ISO paradigm might have Microsoft Edge Legacy removed by this update, simply not automatically replaced by the new Microsoft Edge.

(Go more info about KB5005565.)

KB5005101 (OS Builds 19041.1202, 19042.1202, and 19043.1202)

Release appointment: September one, 2021

This build fixes a wide multifariousness of bugs, including one that reset syncing for Microsoft OneDrive to "Known folders only" after you installed a Windows update, and another in which flickering and residual line artifacts appeared when resizing images.

The build also includes more than 1,400 new mobile device management (MDM) policies. With them, you can configure policies that Group Policies also support. These new MDM policies include administrative template (ADMX) policies, such as App Compat, Event Forwarding, Servicing, and Task Scheduler. Starting in September 2021, yous can utilize the Microsoft Endpoint Manager (MEM) Settings Itemize to configure these new MDM policies.

There are several known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed by this update, only non automatically replaced by the new Microsoft Edge.

(Get more info about KB5005101.)

KB5005033 (Bone Builds 19041.1165, 19042.1165, and 19043.1165)

Release appointment: August x, 2021

This build changes the default privilege requirement for installing drivers when using Signal and Impress. After installing this update, you must have administrative privileges to install drivers. See KB5005652, Point and Impress Default Behavior Change, and CVE-2021-34481 for more information. The build also makes quality improvements to the servicing stack, which is the component that installs Windows updates.

The build likewise includes a wide variety of security updates. For details, meet Microsoft's Security Update Guide.

What IT needs to know: Considering this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

At that place are several known problems in this update, including ane in which devices with Windows installations created from custom offline media or custom ISO prototype might accept Microsoft Edge Legacy removed past this update, but not automatically replaced by the new Microsoft Edge.

(Go more than info about KB5005033.)

KB5004296 (OS Builds 19041.1151, 19042.1151, and 19043.1151)

Release date: July 29, 2021

This build fixes a wide variety of bugs, including i that caused the File Explorer window to lose focus when mapping a network drive, some other that failed to discover internet connectivity when connected to a VPN, and another that caused System Integrity to leak memory.

There are several known issues in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO paradigm might have Microsoft Edge Legacy removed by this update, only not automatically replaced by the new Microsoft Edge.

(Get more info nigh KB5004296.)

KB5004237 (Os Builds 19041.1110, 19042.1110, and 19043.1110)

Release date: July 13, 2021

This build fixes several bugs, including ane that made it difficult to print to a variety of printers, primarily USB receipt or characterization printers. Information technology besides removes back up for the PerformTicketSignature setting and permanently enables Enforcement mode for CVE-2020-17049.

It also has a variety of security updates for Windows Apps, Windows Management, Windows Fundamentals, Windows Authentication, Windows User Business relationship Control (UAC), Operating System Security, Windows Virtualization, Windows Linux, the Windows Kernel, the Microsoft Scripting Engine, the Windows HTML Platforms, the Windows MSHTML Platform, and Windows Graphics.

For more details, meet Microsoft'due south Security Update Guide.

What IT needs to know: Considering this is a security update, it should be applied relatively shortly. Over the next few weeks, cheque for reports about problematic issues, and if all seems well, use the update.

In that location are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might accept Microsoft Edge Legacy removed by this update, only non automatically replaced by the new Microsoft Border.

(Get more info nearly KB5004237.)

KB5004945 (Bone Builds 19041.1083, 19042.1083, and 19043.1083)

Release date: July 6, 2021

This build closes a remote code execution exploit in the Windows Print Spooler service, known as "PrintNightmare," as documented in CVE-2021-34527.

What IT needs to know: Because this is a security update, it should be practical relatively soon. Over the next few weeks, check for reports virtually problematic issues, and if all seems well, apply the update.

 (Get more info about KB5004945.)

KB5004760 (OS Builds 19041.1082, 19042.1082, and 19043.1082)

Release date: June 29, 2021

This out-of-band build fixes a bug that may prevent you from opening PDFs using Internet Explorer 11 or apps that use the 64-scrap version of the WebBrowser control.

Among the build's known issues are one in which when using the Microsoft Japanese Input Method Editor (IME) to enter Kanji characters in an app that automatically allows the input of Furigana characters, you might not get the correct Furigana characters. You might need to enter the characters manually.

(Get more info about KB5004760.)

KB5003690 (Os Builds 19041.1081, 19042.1081, and 19043.1081)

Release date: June 21, 2021

This build addresses virtually three dozen bugs, including one in which signing in using a Pin fails, and another that might cause a VPN to neglect later on renewing a user auto-enrolled certificate. Information technology besides removes Adobe Flash from your PC and makes improvements to the servicing stack, the component that installs Windows updates.

Amidst the build's known issues are i in which when using the Microsoft Japanese Input Method Editor (IME) to enter Kanji characters in an app that automatically allows the input of Furigana characters, you might not get the correct Furigana characters. Y'all might need to enter the characters manually.

(Get more than info virtually KB5003690.)

KB5004476 (OS Builds 19041.1055, 19042.1055, and 19043.1055)

Release engagement: June 11, 2021

This out-of-band build fixes a bug that might redirect you to the Microsoft Shop folio for Gaming Services when you try to install or start an Xbox Game Laissez passer game on your Windows 10 device. Additionally, you might receive fault 0x80073D26 or 0x8007139F. For more information, see KB5004327.

In addition, the build makes improvements to the servicing stack, the component that installs Windows updates.

(Get more info about KB5004476.)

KB5003637 (Os Builds 19041.1052, 19042.1052, and 19043.1052)

Release appointment: June eight, 2021

This build includes improvements to the servicing stack, which is the component that installs Windows updates. It as well includes changes for verifying user names and passwords and for storing and managing files.

It also has a diverseness of security updates to the Microsoft Scripting Engine, Windows App Platform and Frameworks, Windows Input and Composition, Windows Management, Windows Cloud Infrastructure, Windows Hallmark, Windows Fundamentals, Windows Virtualization, Windows Kernel, Windows HTML Platform, and Windows Storage and Filesystems.

For more than details, come across Microsoft's Security Update Guide.

What Information technology needs to know: Because this is a security update, information technology should be applied relatively shortly. Over the side by side few weeks, check for reports about problematic issues, and if all seems well, utilize the update.

There are several known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows ten version 1809 or later to a later version of Windows 10. Devices using Windows Update for Concern or that connect directly to Windows Update are non impacted.

What IT needs to know: Because this is a security update, information technology should be applied relatively shortly. Over the adjacent few weeks, check for reports about problematic problems, and if all seems well, employ the update.

(Go more than info about KB5003637.)

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

Release date: May 25, 2021

This build adds the Open up on hover option (which is checked by default) to the News and interests menu. To admission it, correct-click a blank infinite on the Windows taskbar and open the News and interests menu.

In improver, it makes quality improvements to the servicing stack, which is the component that installs Windows updates. It also includes a wide variety of small bug fixes, including ane that displayed items on the desktop after they have been deleted from the desktop, and another that acquired configuration problems with devices that were configured using mobile device management (MDM) RestrictedGroups, LocalUsersAndGroups, or UserRights policies.

(Get more info near KB5003214 Preview.)

Windows ten May 2021 Update (version 21H1)

Release date: May 18, 2021

Version 21H1, chosen the Windows 10 May 2021 Update, is the most recent update to Windows ten. This is a relatively minor update, but it does have a few new features.

Here'southward a quick summary of what's new in 21H1:

  • Windows Hello multicamera support: If you accept an external Windows Hi camera for your PC, you tin can set the external camera as your default camera. (Windows Hello is used for signing into PCs.) Why should this alter matter to you? If you have an external camera, you probably bought it because it's superior to the congenital-in, internal one on your calculator. So with this modify, yous'll be able to use the more authentic camera for logging into your PC.
  • Improved Windows Defender Application Baby-sit performance: Windows Defender Awarding Guard lets administrators configure applications to run in an isolated, virtualized container for improved security. With this change, documents volition open more rapidly. Information technology tin can currently accept up to a minute to open up an Office document in information technology.
  • Better Windows Management Instrumentation (WMI) Grouping Policy Service support: Microsoft has made it easier for administrators to change settings to support remote work.

Updates to Windows 10 versions 2004 and 20H2 prior to the 21H1 release

KB5003173 (Bone Builds 19041.985 and 19042.985)

Release engagement: May 11, 2021

This build includes a variety of security updates for Windows App Platform and Frameworks, the Windows Kernel, Windows Media, the Microsoft Scripting Engine, and the Windows Silicon Platform. For more than details, meet Microsoft's Security Update Guide. It likewise updates security for Bluetooth drivers and Windows OLE (compound documents).

There are several known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or afterward to a afterwards version of Windows ten. Devices using Windows Update for Business or that connect straight to Windows Update are not impacted.

What IT needs to know: Considering this is a security update, information technology should be practical relatively soon. Over the next few weeks, cheque for reports almost problematic bug, and if all seems well, apply the update.

(Go more info about KB5003173.)

KB5001391 (Os Builds 19041.964 and 19042.964) Preview

Release date: April 28, 2021

This update gives you quick admission to an integrated feed of dynamic content, such as news, weather condition, sports, and more than, that updates throughout the day, via the Windows taskbar. Y'all tin personalize the feed to match your interests. For more than details, see Microsoft's "Personalized content at a glance: Introducing news and interests on the Windows ten taskbar."

At that place are several known issues in this update, including ane in which organization and user certificates might be lost when updating a device from Windows 10 version 1809 or after to a afterward version of Windows 10. In addition, devices with Windows installations created from custom offline media or custom ISO images might have the legacy version of Microsoft Edge removed past the update, but non automatically replaced past the new Microsoft Edge.

(Get more info about KB5001391 Preview.)

KB5001330 (Os Builds 19041.928 and 19042.928)

Release date: Apr 13, 2021

This update includes a wide variety of security updates, for Windows App Platform and Frameworks, Windows Apps, Windows Input and Composition, Windows Role Media, Windows Fundamentals, Windows Cryptography, the Windows AI Platform, Windows Kernel, Windows Virtualization, and Windows Media. For details, see Microsoft'south Security Update Guide website.

There are several other security issues addressed, including fixing a potential elevation of privilege vulnerability in the fashion Azure Active Directory web sign-in allows capricious browsing from the third-political party endpoints used for federated hallmark.

In this build, Microsoft too removed the Microsoft Edge legacy browser and replaced it with the new Chromium-based Edge.

There are several known problems in this update, including 1 in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or later to a later on version of Windows 10. Devices using Windows Update for Business or that connect directly to Windows Update are not impacted.

What IT needs to know: Because this is a security update, it should be practical relatively soon. Over the next few weeks, check for reports well-nigh problematic issues, and if all seems well, apply the update.

(Get more info about KB5001330.)

KB5000842 (Bone Builds 19041.906 and 19042.906) Preview

Release date: March 29, 2021

This update fixes a variety of minor bugs, including one that made high dynamic range (HDR) screens appear much darker than expected, and some other that caused video playback to be out of sync in indistinguishable mode with multiple monitors.

In that location are several known issues in this build, including one in which Organization and user certificates might be lost when updating a device from Windows 10 version 1809 or later to a later version of Windows 10. Devices using Windows Update for Business organisation or that connect directly to Windows Update are not impacted.

(Go more info well-nigh KB5000842 Preview.)

KB5001649 (Bone Builds 19041.870 and 19042.870)

Release appointment: March eighteen, 2021

This out-of-band update fixes a single problems in which graphical content could not be printed.

At that place is one known effect in this update, in which system and user certificates may exist lost when updating a device from Windows 10 version 1809 or later to a later version of Windows 10.

(Get more info almost KB5001649.)

KB5001567 (OS Builds 19041.868 and 19042.868)

Appointment: March 15, 2021

This out-of-band update fixes a unmarried bug, which caused a blue screen when you attempted to impress to certain printers using some apps.

There is one known upshot in this update, in which system and user certificates may exist lost when updating a device from Windows 10 version 1809 or later on to a afterwards version of Windows 10.

(Get more info about KB5001567.)

KB5000802 (Os Builds 19041.867 and 19042.867)

Release date: March 9, 2021

This update includes a wide multifariousness of security updates for the Windows Trounce, Windows Fundamentals, Windows Direction, Windows Apps, Windows User Account Control (UAC), Windows Virtualization, the Windows Kernel, the Microsoft Graphics Component, Net Explorer, Microsoft Edge Legacy, and Windows Media. For details, see the Microsoft Security Update Guide.

In that location are three known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10 version 1809.

What Information technology needs to know: Because this is a security update, it should be applied relatively soon. Over the side by side few weeks, check for reports nearly problematic issues, and if all seems well, utilize the update.

(Get more info almost KB5000802.)

KB4601382 (Bone Builds 19041.844 and 19042.844) Preview

Release engagement: February 24, 2021

This update fixes a variety of small-scale bugs, including one that caused video playback to flicker when rendering on sure low-latency capable monitors, and another that sometimes prevented the input of strings into the Input Method Editor (IME).

(Become more info almost KB4601382.)

KB4601319 (OS Builds 19041.804 and 19042.804)

Release date: February nine, 2021

This update fixes a problems and includes a variety of security updates. The bug fixed could damage the file system of some devices and forbid them from starting upward after running chkdsk /f.

Security updates are provided for Windows App Platform and Frameworks, Windows Apps, Windows Input and Limerick, Windows Cloud Infrastructure, Windows Management, Windows Authentication, Windows Fundamentals, Windows Cryptography, Windows Virtualization, Windows Core Networking, and Windows Hybrid Cloud Networking. For details, see the Microsoft Security Update Guide.

At that place are iii known bug in this update, including 1 in which organisation and user certificates might exist lost when updating a device from Windows 10 version 1809.

What It needs to know: Because this is a security update, it should be applied relatively shortly. Over the next few weeks, cheque for reports near problematic issues, and if all seems well, apply the update.

(Become more info virtually KB4601319.)

KB4598242 (OS Builds 19041.746 and 19042.746)

Release date: January 12, 2021

This build fixes a multifariousness of security vulnerabilities, including ane with HTTPS-based intranet servers, and a security bypass vulnerability in the way the Printer Remote Procedure Telephone call (RPC) bounden handles authentication for the remote Winspool interface.

There are besides security updates to Windows App Platform and Frameworks, Windows Media, Windows Fundamentals, Windows Kernel, Windows Cryptography, Windows Virtualization, Windows Peripherals, and Windows Hybrid Storage Services. For details run into the Microsoft Security Update Guide.

There are two known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10, version 1809.

What IT needs to know: Because this is a security update, it should exist practical relatively soon. Over the next few weeks, cheque for reports about problematic issues, and if all seems well, use the update.

(Get more info most KB4598242.)

KB4592438 (OS Builds 19041.685 and 19042.685)

Release date: December 8, 2020

This update fixes a security vulnerability past preventing applications that run as a SYSTEM account from printing to "FILE:" ports. It also has security updates for the legacy version of Microsoft Edge, the Microsoft Graphics Component, Windows Media, Windows Fundamentals, and Windows Virtualization. For details see the Microsoft Security Update Guide.

What IT needs to know: Because this is a security update, it should exist applied relatively soon. Over the adjacent few weeks, check for reports about problematic issues, and if all seems well, utilize the update.

(Go more than info about KB4592438.)

KB4586853 (OS Builds 19041.662 and 19042.662) Preview

Release date: November 30, 2020

This build fixes a broad variety of bugs, including one that caused Narrator to stop responding after you unlock a device if the app was in apply earlier yous locked the device, and another that made makes the affect keyboard unstable in the Post app.

There are two known problems in this update, one in which organisation and user certificates might exist lost when updating a device from Windows 10 version 1809 or later to a later version of Windows 10, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience issues when attempting various tasks.

(Get more info virtually KB4586853.)

KB4594440 (Bone Builds 19041.631 and 19042.631)

Release engagement: November 19, 2020

This small build fixes issues with Kerberos authentication related to the PerformTicketSignature registry subkey value in CVE-2020-17049, which was a part of the November ten, 2020 Windows update.

At that place are two known bug in this update, one in which system and user certificates might be lost when updating a device from Windows x, version 1809 or later to a later version of Windows ten, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might feel issues when attempting various tasks.

(Become more info about KB4594440.)

KB4586781 (Os Builds 19041.630 and 19042.630)

Release date: November 10, 2020

This build updates the 2020 DST start engagement for the Fiji Islands to December xx, 2020 and includes security updates to the Microsoft Scripting Engine, Windows Input and Composition, Microsoft Graphics Component, the Windows Wallet Service, Windows Fundamentals, and the Windows Kernel. For details encounter the release notes for November 2020 Security Updates.

At that place are ii known issues in this update, including one in which system and user certificates might exist lost when updating a device from Windows 10 version 1809 or later to a afterwards version of Windows ten, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience bug when attempting various tasks.

What IT needs to know: Because this is a security update, information technology should exist practical relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, utilize the update.

(Get more info about KB4586781.)

KB4580364 (OS Builds 19041.610 and 19042.610)

Release date: October 29, 2020

This update makes it easier to connect to others in Skype, using Come across Now from the taskbar. In addition, there are a broad variety of bug fixes, including for one that displayed the incorrect CPU frequency for sure processors, another that displayed zippo on the screen for five minutes or more during a Remote Desktop Protocol (RDP) session, and another that caused the Docker pull operation to neglect due to a Code Integrity (CI) Policy that blocks the import of a Windows container prototype.

There are 2 known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or afterward to a afterward version of Windows 10, and some other in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience issues when attempting various tasks.

(Get more info virtually KB4580364.)

Windows x October 2020 Update (version 20H2)

Release date: October twenty, 2020

Version 20H2, chosen the Windows 10 October 2020 Update, is the most recent update to Windows 10. This is a relatively small update but does have a few new features.

Here's a quick summary of what's new in 20H2:

  • The new Chromium-based version of the Microsoft Edge browser is now built directly into Windows 10.
  • The System page of Control Panel has been removed. Those settings have been moved to the Settings app.
  • The Showtime menu's tiled background will match your pick of Windows themes. So the tiled background will be calorie-free if yous're using the Windows 10 calorie-free theme and nighttime if you're using the Windows 10 dark theme.
  • When you apply Alt-Tab, Edge will now display each tab in your browser in a different Alt-Tab window. Previously, when you used Alt-Tab, Edge would get merely a single window. You can alter this new behavior by going to Settings > Organisation > Multitasking.
  • When you pin a site to the taskbar in Edge, yous can click or mouse over its icon to see all your browser tabs that are open up for that website.
  • When you lot detach a keyboard on a 2-in-1 device, the device will automatically switch to the tablet-based interface. Previously, you lot were asked whether you wanted to switch. Y'all can change that setting by going to Settings > Organization > Tablet.
  • The Your Phone app gets a multifariousness of new features for some Samsung devices. When using 1 of the devices, y'all can interact with the Android apps on your phone from the Your Phone app on Windows 10.

What IT needs to know: Windows 10 version 20H2 also has a diversity of small changes of note for sysadmins and those in It.

  • IT professionals who administrate multiple mobile devices get a new Mod Device Management (MDM) "Local Users and Groups" settings policy that mirrors options bachelor for devices that are managed through Group Policy.
  • Windows Autopilot, used to set and configure devices in enterprises, has gained a variety of pocket-size enhancement, including better deployment of HoloLens devices, the addition of co-direction policies, enhancements to Autopilot deployment reporting, and the ability to reuse Configuration Director chore sequences to configure devices.
  • Microsoft Defender Application Guard at present supports Part. This allows untrusted Office documents from outside an enterprise to launch in an isolated container to stop potentially malicious content from compromising computers or exploiting personal information found on them.
  • Latest Cumulative Updates (LCUs) and Servicing Stack Updates (SSUs) have been combined into a single cumulative monthly update, bachelor via Microsoft Catalog or Windows Server Update Services.
  • Biometric sign-on has been made more secure. Windows Hello now has support for virtualization-based security for certain fingerprint and face up sensors, which protects, isolates, and secures a user's biometric authentication data.

For more than details, see Microsoft's "What's new for IT pros in Windows 10, version 20H2."

Updates to Windows x version 2004 prior to the 20H2 release

KB4579311 (OS Build 19041.572)

Release engagement: October 13, 2020

This build fixes a few minor bugs and includes a variety of security updates. Among the bugs fixed are an issue with creating cypher ports using the user interface, and another result with a possible peak of privilege in win32k.

Security updates were issued for Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Media, Windows Fundamentals, Windows Authentication, Windows Virtualization, and Windows Kernel. For details, see the Release Notes for October 2020 Security Updates.

There are two known issues in this build: In one, users of Microsoft Input Method Editor (IME) for Chinese and Japanese might take issues with input. In the other, when installing a third-party driver you might receive the fault "Windows tin't verify the publisher of this driver software." You might also see the mistake "No signature was nowadays in the subject" when attempting to view the signature backdrop using Windows Explorer.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the side by side few weeks, bank check for reports about problematic issues, and if all seems well, apply the update.

(Get more info about KB4579311.)

KB4577063 (OS Build 19041.546) Preview

Release date: October one, 2020

This build reduces distortions and aberrations in Windows Mixed Reality head-mounted displays and fixes a wide diversity of bugs, including one that caused random line breaks when you redirect PowerShell console error output, and some other that that prevented the Linguistic communication Bar from appearing when a user signs in to a new session.

There is one known issue in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have issues with input.

(Get more info virtually KB4577063.)

KB4571756 (OS Build 19041.508)

Release engagement: September eight, 2020

This build includes security updates for Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Input and Limerick, Windows Media, Windows Beat, Windows Cloud Infrastructure, Windows Fundamentals, Windows Management, Windows Kernel, Windows Virtualization, Windows Storage and Filesystems, the Microsoft Scripting Engine, and the Microsoft JET Database Engine.

For details, come across the Release Notes for September 2020 Security Updates.

The build too fixes a security vulnerability issue with user proxies and HTTP-based intranet servers, and addresses an issue with a possible summit of privileges in windowmanagement.dll.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, employ the update.

There is one known consequence in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have bug with input.

(Get more info about KB4571756.)

KB4571744 (Os Build 19041.488)

Release date: September 3, 2020

This build fixes a laundry listing of minor bugs, including one that prevented apps from downloading an update or opening in certain scenarios, another that prevented users from reducing the size of windows and another that caused File Explorer to stop working when you browsed directories of RAW images and other file types.

There is one known issue in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have problems with input.

(Get more info near KB4571744.)

KB4566782 (OS Build 19041.450)

Release appointment: Baronial 11, 2020

This build includes security updates for the Microsoft Scripting Engine, Internet Explorer, Windows Graphics, Microsoft Graphics Component, Windows Kernel, Windows Input and Composition, Windows Media, Windows Trounce, the Windows Wallet Service, Microsoft Edge Legacy, Windows Deject Infrastructure, Windows Authentication, the Windows AI Platform, Windows Fundamentals, Windows Storage and Filesystems, Windows Update Stack, Windows File Server and Clustering, Windows Hybrid Storage Services, Windows App Platform and Frameworks, the Microsoft JET Database Engine, and Windows SQL components.

For details, run into the Release Notes for August 2020 Security Updates.

The build also fixes an effect in Universal Windows Platform (UWP) apps that allows single sign-on authentication when an app does not take the Enterprise Hallmark capability.

What IT needs to know: Because this is a security update, it should exist applied relatively soon. Over the next few weeks, check for reports about problematic bug, and if all seems well, utilise the update.

There is ane known issue in this build: When using some apps, such as Microsoft Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an error, or the app might stop responding or close when attempting to elevate using the mouse.

(Go more than info nigh KB4566782.)

KB4568831 (OS Build 19041.423)

Release appointment: July 31, 2020

This minor build addresses a broad variety of bugs and issues, including one that caused the Settings folio to close unexpectedly, which prevented default applications from existence set up properly, and another that prevented some applications from press to network printers.

There is one known issue in this build, in which when using some apps such as Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an fault, or the app might stop responding or shut when users try to drag using the mouse.

(Get more info most KB4568831.)

KB4565503 (Bone Build 19041.388)

Release engagement: July 14, 2020

This build fixes several bugs, including 1 that might prevent y'all from connecting to OneDrive using the OneDrive app. Information technology besides has security updates for the Microsoft Scripting Engine, Windows App Platform and Frameworks, the Microsoft Shop, Windows Graphics, Windows Input and Limerick, Windows Media, Windows Vanquish, Windows Fundamentals, Windows Management, Windows Kernel, Windows Hybrid Cloud Networking, Windows Storage and Filesystems, Windows Update Stack, Windows MSXML, Windows File Server and Clustering, Windows Remote Desktop, Cyberspace Explorer, Microsoft Edge Legacy, and the Microsoft JET Database Engine. For details, run into the Release notes for the July 2020 Security Updates.

There is one known result in this build, in which when using some apps, such as Microsoft Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an error, or the app might stop responding or shut when attempting to elevate using the mouse.

What IT needs to know: Because this is a security update, it should be applied relatively shortly. Over the side by side few weeks, check for reports nearly problematic problems, and if all seems well, utilise the update.

(Get more info almost KB4565503.)

KB4567523 (OS Build 19041.331)

Release appointment: June 18, 2020

This small build fixes a single issue, in which certain printers could not print, generated impress errors, or caused apps and impress spoolers to close unexpectedly.

In that location is 1 known issue in this build, which affects the ImeMode property to control the Input Method Editor (IME) mode for private text entry fields to increase typing efficiency. Some IMEs in this build might have issues using the ImeMode property with certain apps, for example the input mode volition not switch automatically to Kanji or Hiragana.

(Get more info about KB4567523.)

KB4557957 (Os Build 19041.329)

Release date: June 9, 2020

This build improves the reliability of voice assistants that utilise keywords and has security updates for the Microsoft Scripting Engine, Microsoft Edge, Internet Explorer, Windows App Platform and Frameworks, Windows Media, Windows Kernel, Microsoft Graphics Component, Windows Input and Limerick, Windows Shell, Windows Silicon Platform, Microsoft Xbox, the Microsoft Shop, Windows Deject Infrastructure, Windows Fundamentals, Windows Management, Windows Authentication, Windows Cryptography, Microsoft HoloLens, Windows Virtualization, Windows Peripherals, Windows Storage and Filesystems, Windows File Server and Clustering, Windows Hybrid Storage Services, the Microsoft JET Database Engine, and the Windows Update Stack. For details, run into the Release Notes for June 2020 Security Updates.

At that place are no known issues in this build.

What Information technology needs to know: Because this is a security update, it should be applied relatively presently. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

(Get more than info about KB4557957.)

Windows x May 2020 Update (version 2004)

Release date: May 27, 2020

Version 2004, chosen the Windows 10 May 2020 Update, is the almost recent update to Windows 10. This is a relatively pocket-size update just does have a multifariousness of new features for both users and organisation administrators. For more than details, run into: "Review: Windows ten May 2020 Update delivers little tweaks that add together up to... well, not a lot."

Here'southward a quick summary of what's new in 2004:

  • Cortana now runs as a standalone app in a resizable window. It also loses a variety of capabilities, such as playing music, controlling home devices, and working on the lock screen.
  • Chore Manager now displays new information, including the temperature of your GPU and your disk type.
  • Settings gets many modest tweaks, including calculation a header with business relationship information, and a redone network status page that combines data that used to be constitute on multiple pages, such as your IP address, electric current connection properties and data usage.
  • The Windows Subsystem for Linux (WSL) gets more than features. It now uses a real Linux kernel, and is faster than previously.
  • IT can now take advantage of Windows Hello biometrics logins rather than passwords, past setting that upwards as the default on enterprise devices.
  • Installing and setting upward Windows for others has been made easier thanks to new controls added to Dynamic Update, which can lead to less downtime during installation for users.
  • A variety of new commands have been given to PowerShell for Delivery Optimization, a Windows networking service that reduces bandwidth consumption by sharing the work of downloading update and upgrade packages among multiple devices in business organisation deployments.
  • The security of the Chromium version of Edge has been improved, thanks to porting Application Guard to information technology.