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 …

Locate the C:\Users\<Old_Username> folder, where C is the drive that Windows is installed on and Old_Username is the name of the profile you want to copy files from. Select all of the files …

Open and repair a document after getting a file corruption error, and see how to prevent file corruption in the future.

Choose one of the following methods to help recover your data. If it’s not successful, try another method. You can also try third-party software solutions to try to recover workbook.

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 …

Oct 14, 2025 · Troubleshoots and fixes common issues with file and folder operations in Windows.

You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs. Repair options from the Settings …

Learn how to run System File Checker in Windows to check if your computer has problems with files.

To recover data when the workbook is open in Excel, do one of the following: Revert the workbook to the last saved version If you are editing a worksheet and the workbook becomes …

After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we …

Oct 14, 2025 · If you're having problems with an app you got from Microsoft Store, go to Fix problems with apps from Microsoft Store. The Program Install and Uninstall troubleshooter …