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

How to Restore Windows from Backup After a Failed Update

If a Windows update fails and leaves your system unbootable or unstable, restoring from a backup ...

OBS Black Screen Troubleshooting Checklist

You launch OBS Studio, start a scene, and the preview shows a black screen. This is one of the mo...

Fix Node Version Mismatch with nvm

You install a project, run npm install, and get a cryptic error about an incompatibl...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

How to Fix Remote Desktop Mouse Lag and Input Delay

When you move your mouse in a remote desktop session and the cursor lags or jumps, or when keystr...

Fix OneDrive Sync Timeout and Permission Denied Errors

You see "sync timeout" or "permission denied" in OneDrive, and files aren't updating. This usuall...