
Windows Defender Service Troubleshooting Checklist
If Windows Defender won't start, won't update, or shows error messages like "Service stopped" or ...

If Windows Defender won't start, won't update, or shows error messages like "Service stopped" or ...

If you notice PowerShell taking several seconds to start or import modules, the delay often comes...

You're trying to manage BitLocker via the web console or a recovery key portal, and instead of th...

After a Windows update, you may see authentication failures in Windows Terminal – prompts for cre...

You've set up a self-hosted GitHub Actions runner, but it never appears online or shows a "runner...

You open the Microsoft Store and it hangs on a loading screen, or you get a timeout error when tr...