
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 ...

When a file is locked by a program, Windows prevents deletion with errors like "The action can't ...

If your PC is acting sluggish, showing pop-ups, or Windows Defender keeps finding threats it can'...

You see error 0x80073712 when checking for Windows updates. It usually means a system file is mis...

You sign in to Microsoft Teams, the window flashes or restarts, and you're back at the login scre...