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

Fix Windows Activation Stuck on 'Activating'

You see 'Activating' in Settings > System > Activation, but it never finishes. This is a common g...

OpenVPN Connection Failed: Check Firewall Settings

You see "connection failed" in your OpenVPN client log. The server is reachable, but the handshak...

Fix 'Microsoft Teams Command Not Found' on Mac

If you see zsh: command not found: teams when trying to launch Microsoft Teams from ...

Fix Laravel Artisan Command Not Found on Ubuntu

FFmpeg Video and Audio Out of Sync: Practical Fixes

You encoded a video with FFmpeg and now the audio drifts or is completely out of sync. This is a ...

OBS Virtual Camera Setup Checklist

You've added sources, your scene looks great in OBS, but when you try to select the OBS Virtual C...