
Checklist to Enable Windows Security Auto Start
If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...

If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...

You try to open a file and see a message like "The file is locked" or "Access denied." Sometimes ...

You open Windows Update and it sits on 'Checking for updates' for hours. The progress bar barely ...

When you try to modify a scheduled task in Windows Task Scheduler and see 'update permission deni...

When you try to open Command Prompt on Windows 11 and see 'Service unavailable' or a blank window...

You're running a PowerShell command and see 'Permission Denied' or 'Access Denied.' This usually ...