Select Programs > Programs and Features. Right-click the program you want to fix and select Repair, or if that’s not available, select Change. Then follow the directions on the screen. For …

Jan 12, 2007 · 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 …

Oct 14, 2025 · Startup Repair is a Windows recovery tool that can fix certain system problems that might prevent Windows from starting. It scans your computer for the problem and then …

Repair broken Office app installations.If a Microsoft 365 application such as Word or Excel isn't working correctly, sometimes restarting it will fix the problem. If that doesn't work, you can try …

Learn how to reinstall Windows using Windows Update.

Oct 14, 2025 · Fix-it tools aren’t used in Windows 10. Instead, use a troubleshooter to help solve problems with your PC.

The Recovery Drive utility in Windows is a valuable tool designed to back up essential system files needed to restore a PC to its original state. This utility creates a USB recovery media that …

Oct 14, 2025 · If your PC is having trouble starting up, Windows RE can automatically start and try to repair the issue. Windows RE is also a starting point for various tools for manual system …

Repair or reset your apps. See Repair or Remove programs in Windows. In Microsoft Store, select Library. Find the app you want to reinstall, and then select Install. Select the Close (X) …

Learn how the service process for Microsoft Surface works and how to request service online if your Surface needs repair.

What if my PC won’t start, and none of the recovery options work? If your PC isn't responding to recovery options like Startup Repair or System Restore, you may need to use installation …