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

OBS Virtual Camera Black Screen: How to Fix

If you see a black screen when using OBS Studio’s virtual camera in Zoom, Teams, or other apps, t...

Fix Windows Update Access Denied: Run as Administrator

You click 'Check for updates' in Windows Update, and instead of progress, you see an 'Access Deni...

Clear Windows Update Cache When Cleanup Stuck

Windows Update sometimes leaves behind temporary files that the usual cleanup tool can't remove. ...

Fix VSCode Extension Host Terminated Unexpectedly After Update

After updating Visual Studio Code, you may see a popup saying "Extension host terminated unexpect...

Debug SSH Public Key Authentication Failure: Step-by-Step

You're trying to SSH into a server with a public key, but you get "Permission denied (publickey)"...

Resolving npm Dependency Conflicts After an Update