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

Checklist for Troubleshooting Windows Defender Configuration Issues

Windows Defender (now Microsoft Defender Antivirus) sometimes fails to apply settings or behaves ...

How to Renew an Expired Token in Windows Terminal

When you see authentication errors in Windows Terminal—like 'token expired' or 'please sign in ag...

PowerShell Try Catch Not Working: Fixes and Common Pitfalls

You've wrapped a command in a try/catch block, but when an error occurs, the catch block doesn't ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Windows Update Service Not Running After Malware Removal

After removing malware, you may find that Windows Update no longer works. The service might be di...

Chrome Profile Not Opening: Practical Fixes

You click Chrome and nothing happens, or you see an error about your profile not opening. This us...