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

Fix GitHub Actions Cache Action Permission Denied Error

Fix Microsoft Teams Blank Screen by Disabling Hardware Acceleration

If Microsoft Teams shows a blank or black screen on startup or during a call, hardware accelerati...

OneDrive Sync Dependency Conflict Checklist

If OneDrive stops syncing and you've tried the usual fixes—pausing sync, restarting the app, or r...

Fix 'systemd service failed to start unit not found' Error

When you run systemctl start myapp.service and get Failed to start myapp.servi...