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

Fix OneDrive 504 Gateway Timeout Sync Error

OneDrive sync may stop with a 504 Gateway Timeout error, often when syncing large files or during...

Chrome Browser Proxy Error Fix Checklist

If Chrome shows "ERR_PROXY_CONNECTION_FAILED" or similar proxy errors, you usually can't browse t...

How to Fix OBS Black Screen on Mac

If you see a black screen in OBS when trying to capture your display or a specific window on Mac,...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix PowerShell Token Expired Error 401

If you're seeing a 401 status code with a message like "token expired" in PowerShell, it usually ...

How to Run Windows Terminal on Mac M1

Windows Terminal is a modern command-line tool for Windows users, but you can run it on an M1 Mac...