Use the System File Checker tool to repair missing or corrupted system files. When critical Windows system files are missing or corrupted, some Windows features may stop working correctly or Windows may stop responding altogether.

Accessible help and resources to get your Xbox questions answered. Learn about system updates for the Xbox operating system and find out what was updated or added in 2023.

Only allow a Helper to connect to your device if you initiated the interaction by contacting Microsoft Support directly. If you or someone you know has been affected by a tech support scam, use the technical support scam form to report it.

You can report your issues by using the Report a Problem app on Xbox consoles or the Windows Feedback Hub on Windows devices. For help using the player reporting system, see: How to report a player or concern on Xbox. To learn more about reporting issues with purchases or requesting refunds, see: Request a refund for digital games.

This article describes an issue that occurs when you try to display a user's "effective access" to a file in Windows 8.1, Windows Server 2012 R2, Windows 8, or Windows Server 2012. You can resolve this issue for Windows 8.1 and Windows Server 2012 R2 by using the update in this article.

Fixes an issue in which services or applications that start multiple Remote Desktop Services sessions crash in Windows 7 or in Windows Server 2008 R2.

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After you install this update, the currently installed toolbar on your computer is upgraded to Bing Bar version 6.3. Note MSN Toolbar is now known as Bing Bar. This update resolves an issue in which the toolbar causes Windows Internet Explorer to crash.

Find out how different types of enforcement actions can impact your Xbox profile and device.

Fixes an issue in which Remote Desktop Services does not protect a console session from being disconnected. This problem occurs in Windows Server 2008 R2.