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

Fix Microsoft Teams Not Connecting to Audio Device

You join a meeting in Microsoft Teams, but the app shows 'No audio device detected' or your micro...

How to Fix PowerShell Version Mismatch Error

OneDrive Configuration Checklist for Windows

If OneDrive isn't syncing or behaves oddly on your Windows PC, the problem is often a misconfigur...

How to Temporarily Turn Off Windows Security for Troubleshooting

If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...

How to Fix Remote Desktop Services 504 Gateway Timeout

If you're getting a 504 Gateway Timeout when connecting to Remote Desktop Services, the gateway o...

MongoDB Authentication Failed: Causes and Fixes

You try to connect to MongoDB and get "Authentication failed" or similar error. This usually happ...