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

Fixing PowerShell Error 0x80070002: File Not Found

When PowerShell fails to start with error code 0x80070002, the system is reporting that a require...

Fix Windows Defender Port Already Allocated in Event Viewer

If you see 'port already allocated' errors in Event Viewer related to Windows Defender, it usuall...

Fix Microsoft Teams Token Expired Not Working

If you see "token expired" in Microsoft Teams and the app stops working, it usually means your au...

How to Fix Git Fatal Repository Not Found Error

Windows Update 504 Gateway Timeout: Advanced Troubleshooting Checklist

If you're seeing a 504 Gateway Timeout error when running Windows Update, it usually means the up...

Fix Microsoft Teams Service Unavailable After Update

After a Teams update, you might see a 'Service Unavailable' error when trying to sign in or use t...