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

Windows Search Update Troubleshooting Checklist

If Windows Search stops working or returns no results after a recent update, you're not alone. Up...

Fix Microsoft Teams Slow Performance After Update Rollback

After rolling back a Microsoft Teams update, you might notice the app running slower than usual. ...

How to Change Remote Desktop Port in Registry

If you need to change the default Remote Desktop (RDP) port (3389) to improve security or avoid c...

Fix Windows Defender 404 Error in Command Prompt

When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...

Fixing PowerShell Remote Execution Failures on a Network

Fix Windows Defender File Locked During Scan

You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...