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

How to Fix Windows Defender 504 Gateway Timeout

If you see a '504 Gateway Timeout' error when opening Windows Security or running a scan, Windows...

Fix Microsoft Teams Camera Permission Denied Error

When you try to start a video call in Microsoft Teams and see a "Camera permission denied" error,...

Chrome Profile Access Denied: Troubleshooting Checklist

You try to launch Chrome and get an error that your profile cannot be accessed. This usually mean...

Fix Maven Dependency Resolution Failed in IntelliJ

Fix Windows Update Stuck at 30% Configuration

You restart your Windows PC after an update, and it hangs at 'Configuring Windows updates 30% com...

WireGuard Handshake Not Completing: Practical Checklist

If your WireGuard tunnel is up but the handshake never completes, you'll see no data transfer and...