Knowledge base for software setup, errors, and daily tool work.

Fix Windows Defender Service Not Starting (Error 404)

If you see error 404 when trying to start Windows Defender, it usually means the service executab...

Fix Windows Terminal Certificate Error After Update

After a Windows update, Windows Terminal may show a certificate error when starting. This typical...

Chrome Profile 404 Not Found: Troubleshooting Checklist

You try to open Chrome and get a 404 error for your profile, or you see a message that the profil...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Windows Search 502 Bad Gateway Reset Steps

You search for a file or setting in Windows, and instead of results you see a 502 Bad Gateway err...