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

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

If you see error 0x80070002 when checking for updates, Windows is likely missing a file it needs....

If you see a "502 Bad Gateway" error when Windows Defender tries to sync, it usually means a temp...

If Windows Search suddenly stops working and you see a 'connection refused' error when trying to ...

After a Windows update, you might notice that the search bar doesn't open or respond when you cli...

When you try to launch Google Chrome from the command line with a custom profile directory, you m...