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

Fix Windows Activation Command Not Found or Permission Denied

When trying to activate Windows using the command line (slmgr.vbs or slui), you might see errors ...

Chrome Backup Restore Failed Error Code: Fixes

When you see a 'Chrome backup restore failed' error with a numeric code, it usually means Chrome ...

Outlook 502 Bad Gateway: Troubleshooting Checklist

If you see a 502 bad gateway error in Outlook, it usually means the server gateway is misconfigur...

Fix Microsoft Teams High CPU Usage on Windows 10

If you notice your fan spinning up or your PC slowing down while Microsoft Teams is running, high...

Fix PowerShell Remote Connection Refused Error

Windows Activation Network Troubleshooting Checklist

If Windows won't activate and you're seeing errors like "We can't activate Windows on this device...