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

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

You open the Microsoft Store app for the first time or after an update, and it sits on a spinning...

You're trying to open a file, access a website, or use a feature in Google Chrome, and you see a ...

You try to sign into Chrome, but it keeps asking for your password in a loop. Or your bookmarks, ...

You see 'Path not found' when opening Windows Security in Windows 11. This usually means the Wind...

If you see ERR_CONNECTION_RESET in Chrome, your browser can't establish a connec...