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Windows 10, version 21H1 | Microsoft Docs.Get the latest Windows update
If you’re warned by Windows Update that you don’t have enough space on your device to install updates, see Free up space for Windows updates. If you experience internet connection issues while updating your device, see Fix Wi-Fi connection issues in Windows. Get more info about Windows Update Check for updates. When the Windows 10 November Update is ready for your device, it will be available to download from the Windows Update page in Settings.
Choose a time that works best for you to download the update. You’ll then need to restart your device and complete the installation. After that, your device will be running Windows 10, version 21H2. To check whether you’re already running the November Update, select View update history on the Windows Update settings page. Also note the following:. In , Microsoft addressed a security vulnerability bypass Active Directory Domain Services Elevation of Privilege Vulnerability This bypass allows certain users to set arbitrary values on security-sensitive attributes of specific objects stored in Active Directory AD.
To exploit this vulnerability, a user must have sufficient privileges to create a computer account, such as a user granted CreateChild permissions for computer objects. Additionally, creators and owners can modify security-sensitive attributes after creating an account. Enforcement of new security requirements will be enabled by default in an upcoming update no sooner than April 11, Action may be required in order to prevent outages and system interruptions.
To enable efficiencies and help us implement our plan to store and process EU Data for European enterprise customers in the EU , we will be introducing a significant change for enterprise Windows devices that have diagnostic data turned on.
This change is releasing to Windows devices enrolled in the Dev Channel of the Windows Insider program the week of July 24, Any Windows build on or after will contain the changes. For other Windows devices not in the Dev Channel , additional details on supported versions of Windows 11 and Windows 10 will be announced at a later date.
These changes will roll out no earlier than the last quarter of the calendar year For information on these changes and how to enable the Windows diagnostic data processor configuration option, refer to the Significant changes coming to the Windows diagnostic data processor configuration documentation topic. The July non-security preview release, referred to as our “C” release, is now available for all supported versions of Windows.
Information about the contents of this update is available from the release notes, which are accessible from the Windows 11 and Windows 10 update history pages. For instructions on how to install this update for your operating system, see the KB for your OS listed below:. Sign up for the private preview of the Unified Update Platform UUP for on-premises update management for commercial organizations.
This new capability simplifies Windows content management and streamlines the process for upgrading to Windows 11 for those who manage Windows devices with these update management platforms.
For further background and details on how to sign up for the private preview, see Preview Unified Update Platform for on-premises update management. As previously announced, Microsoft released hardening changes for CVE in Windows updates starting on July 13, When these updates are installed on a domain controller DC , smart card PIV authentication might cause print and scan failures.
A temporary mitigation, released in Windows Updates between July 29, , and July 12, , was made available for organizations that encountered this issue and couldn’t bring devices into compliance as required for CVE Starting on July 21, , this temporary mitigation will not be usable in security updates.
The Windows July preview update will remove the temporary mitigation and will require compliant printing and scanning devices. To learn more, see KB Smart card authentication might cause print and scan failures. On August 9, , all editions of Windows Server, version 20H2 will reach end of servicing.
The upcoming August security update, to be released on August 9, , will be the last update available for this version. After that date, devices running this version will no longer receive monthly security and quality updates containing protection from the latest security threats. The July non-security preview release, referred to as our “C” release, is now available for Windows Server However, starting in July , this temporary mitigation will not be usable in security updates.
The July security update release, referred to as our “B” release, is now available for Windows 11 and all supported versions of Windows The June non-security preview release, referred to as our “C” release, is now available for Windows 11 and all other supported versions of Windows. The June non-security preview release, referred to as our “C” release, is now available for Windows 11, Windows 10 version To see search highlights, click or tap on the search icon on your taskbar.
For enterprise customers, search highlights will also feature the latest updates from your organization and suggest people, files, and more. For group configuration information, see Group configuration: search highlights in Windows. This update addresses a known issue that only affects Windows Arm-based devices and might prevent you from signing in using Azure Active Directory AAD.
Important This issue only affects Windows devices that use Arm processors. No other platforms will receive this out-of-band update. This OOB update is cumulative. We recommend that you install this OOB update instead of the June 14, security update for affected devices. For instructions, see the release notes for your OS listed below.
Following industry best practices, the IE11 desktop application will be progressively redirected to Microsoft Edge over the next few months and after will ultimately be permanently disabled via a future Windows Update, to help ensure a smooth retirement.
If you have not set up IE mode in Microsoft Edge, we recommend doing so as soon as possible to help avoid business disruption. Note : The IE11 desktop application is not available on Windows Note : We recommend that you update your devices to the latest security update available to take advantage of the advanced protections from the latest security threats.
We recommend that IT administrators conduct testing by enabling hardening changes as soon as possible to confirm normal operations. The June security update release, referred to as our “B” release, is now available for Windows 11 and all supported versions of Windows Two new reports are now in public preview to assess app and driver compatibility for feature updates and Windows Beginning June 8, , eligible Microsoft Endpoint Manager users can proactively utilize the Windows feature update device readiness report and the Windows feature update compatibility risks report.
Leverage these additional insights to proactively prepare for a Windows upgrade or update. The blog post, Preview app and driver compatibility insights in Endpoint Manager , offers a closer look at these reports, details on prerequisites, and relevant updates. Windows 11, version 22H2 is now available for commercial organizations to validate prior to its release later this year. Along with commercial pre-release availability, learn about free support offerings in the new blog Preview of Windows 11, version 22H2 now available and follow the Windows Insider Blog for further updates.
The May non-security preview release, referred to as our “C” release, is now available for Windows 11 and all other supported versions of Windows. There are several different ways for you to evaluate updates before deploying them to your entire device population. Check out the new post on Ensuring a successful Windows quality update experience for a comprehensive collection of favorites from the Windows Servicing and Delivery team at Microsoft.
It covers the strategies and opportunities to test updates early, venues to stay informed on the latest updates and issues, and tried and proven ways for you to share ideas and provide feedback. Bookmark the tools that are most relevant to your organization and partner with us through a variety of interactive opportunities. The May non-security preview release, referred to as our “C” release, is now available for Windows 11, Windows 10 version , and Windows Server Information about the contents of this update is available from the release notes, which are accessible from the Windows 11 , Windows 10 , and Windows Server update history pages.
Beginning, May 24, , the “G1” root certificate is being removed by an out-of-band update. For details on the changes taking place along with detailed migration instructions, see Removal of the U. Microsoft is releasing Out-of-band updates today, May 19, , for some versions of Windows. This update addresses a known issue that might cause authentication failures for some services and an issue that might cause Microsoft Store app installation issues.
All versions are available only on the Microsoft Update Catalog and will not be offered through Windows Update. Note: You do not need to apply any previous update before installing these cumulative updates.
Note: If you are using security only updates for these versions of Windows Server, you only need to install these standalone updates for the month of May Security only updates are not cumulative, and you will also need to install all previous Security only updates to be fully up to date.
Monthly rollup updates are cumulative and include security and all quality updates. If you are using Monthly rollup updates, you will need to install both the standalone updates listed above to resolve this issue, and install the Monthly rollups released May 10, to receive the quality updates for May Do you use the Windows 11 and Windows 10 release notes? Would you like to help us shape the next generation of our update documentation experiences?
If so, we would like to hear from you. We have created an anonymous survey for you to share your feedback. Updated May 20, The issue related to Microsoft Evaluation Center availability has been resolved. Please visit www. This browser is no longer supported. Download Microsoft Edge More info. Table of contents Exit focus mode. Windows 10, version 21H1 update history.
Windows 10, version 20H2 and Windows Server, version 20H2 update history. Windows 10, version and Windows Server, version update history. Windows 10, version , Windows Server, version , and Windows Server update history. Windows 10, version update history. Windows 10, version and Windows Server update history. Windows 10 initial version released July update history.
Release Date:. Symptom Workaround 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. Use the following steps to extract the SSU: Extract the cab from the msu via this command line using the package for KB as an example : expand Windows Note No third-party backup or recovery apps are currently known to be affected by this issue This issue is addressed in KB Updated May 27, The preferred mitigation for this issue is to manually map certificates to a machine account in Active Directory.
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This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version This update will initially be. Beginning with Windows 10, version 21H2 (the Windows 10 November Update), feature updates will be released annually in the second half of the year via. This update includes reliability improvements to Windows Update Service components in all editions of Windows 10, version , , , , ,