
Windows Security App Missing in Windows 11: How to Restore It
If you open Start and type 'Windows Security' but nothing appears, or you get an error when tryin...

If you open Start and type 'Windows Security' but nothing appears, or you get an error when tryin...

You right-click Command Prompt, select 'Run as administrator', and get an 'Access denied' or 'Per...

If your BitLocker-encrypted drive no longer asks for a password when you start Windows, the drive...

You enter the 48-digit BitLocker recovery key, but Windows says it's not accepted. This can happe...

If you see the error "Windows activation module not found" and suspect corrupted files are the ca...

If you see error 0xc004f074 when trying to activate Windows, it usually means the Key Management ...