
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 ...

If you see "Windows Update module not found" or a similar error when trying to update Windows, it...

You try to delete or move a file, and Windows tells you it's locked by a Chrome background proces...

When launching Microsoft Teams, you may encounter a "Path not found" error with code 0x80070002. ...

You open Chrome on your Android phone and see a message like "Your connection is not private" or ...

If you use multiple Chrome profiles and sync stops working—bookmarks missing, passwords not updat...