
How to Reinstall the Windows Security App (Microsoft Defender)
If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...
Software troubleshooting desk

If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...

You try to edit, move, or delete a file and Windows says it's open in Windows Defender. This can ...

After a Windows update, search might stop returning results or hang indefinitely. This usually ha...

When you first set up OneDrive, it creates a default sync folder inside your user profile. If you...

You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...

You may see an error like "Windows Update encountered a rate limit error" when checking for updat...