
Windows Security Troubleshooting Checklist
If Windows security features aren't working as expected—like Windows Defender won't start, update...

If Windows security features aren't working as expected—like Windows Defender won't start, update...

You update Windows, reboot, and instead of your desktop you see a login screen that keeps cycling...

If you're stuck in an Outlook login loop—where it repeatedly asks for your password or keeps spin...

If you see activation errors like “Windows is not activated” or “We can’t activate Windows on thi...

You installed a Chrome extension, but when you try to use it, you see a 'permission denied' error...

If you click the Command Prompt shortcut and nothing happens, or it flashes and closes, you're no...