
How to Reinstall the Windows Security Module
If Windows Security won't open, shows errors, or you see "This app has been turned off" messages,...

If Windows Security won't open, shows errors, or you see "This app has been turned off" messages,...

You start downloading an app from the Windows Store, but the progress bar stays at 0% or a small ...

If you see a Windows Defender error about a dependency conflict, it usually means a required serv...

You type MpCmdRun.exe -Scan -ScanType 2 or another Defender command in Command Promp...

If you see a BitLocker proxy error when trying to enable or manage BitLocker, it usually means th...

If you're having trouble with the Microsoft Store—apps not downloading, updates stuck, or the sto...