
How to Unlock a File Locked by Windows Security
You try to open or delete a file, and Windows says it's locked by Windows Security. This usually ...

You try to open or delete a file, and Windows says it's locked by Windows Security. This usually ...

You click on Windows Security and see 'Windows Security failed to start. Access denied.' This usu...

You type mkdir newfolder in Command Prompt and get "Access is denied"

You run Disk Cleanup, select Windows Update Cleanup, and nothing happens—or it fails with an erro...

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background. But w...

You try to run Windows Backup and Restore, but get a "permission denied" error. This usually mean...