
Fix Windows Security Not Starting Automatically After Boot
You boot your PC and notice Windows Security (formerly Windows Defender) isn't running. The icon ...

You boot your PC and notice Windows Security (formerly Windows Defender) isn't running. The icon ...

When enabling BitLocker, you may see error 0x803100b1, which usually means the system cannot find...

If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...

You open the Microsoft Store and instead of apps, you see a 504 error. This usually means the sto...

You try to open an attachment in Outlook and get a 'permission denied' message. The file might be...

If you see a message that says "Invalid configuration" when opening Windows Security, the app usu...