回避策: for this issue. If you are using an update released before this date, and are experiencing this issue, you have the option to work around it by saving the .msu files locally on the device and install the update from this location. Also, if you've restarted Windows after installing an .msu file via WUSA, please wait 15 minutes or more before checking the Update History page in Settings. After this short delay, the Settings app should properly indicate if the update installed successfully.Additionally, this issue was addressed using Known Issue Rollback (KIR) beginning September 2025, and was resolved automatically for most home users and non-managed business devices. Restarting your Windows device might help the resolution apply to your device faster. IT admins can resolve this issue for managed devices which have installed the affected update and encountered this issue. It can be fixed by installing and configuring the Group policy listed below. For information on deploying and configuring these special Group Policy, please see How to use Group Policy to deploy a Known Issue Rollback. The special Group Policy can be found in Computer Configuration > Administrative Templates > [Group Policy name].Group Policy downloads with Group Policy name:Download for Windows 11, version 24H2 and Windows Server, version 2025 - Windows 11 24H2 and Windows Server 2025 KB5062660 250806_17201 Known Issue Rollback.msiAffected platforms:Client: Windows 11, version 25H2; Windows 11, version 24H2Server: Windows Server 2025Back to top
Report a problem with Windows updates
To report an issue to Microsoft at any time, use the Feedback Hub app. To learn more, see Send feedback to Microsoft with the Feedback Hub app.
Need help with Windows updates?
Search, browse, or ask a question on the Microsoft Support Community. If you are an IT pro supporting an organization, visit Windows release health on the Microsoft 365 admin center for additional details.
For direct help with your home PC, use the Get Help app in Windows or contact Microsoft Support. Organizations can request immediate support through Support for business.
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2026-03-26
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