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

Fix "ffmpeg command not found" After Homebrew Install

You installed ffmpeg via Homebrew, but when you type ffmpeg in the terminal, you get...

UFW Allow Port Range Not Opening: Fixes and Checks

If you've added a UFW rule to allow a range of ports but connections are still being blocked, the...

Fix OBS Black Screen and Permission Denied on Windows 11

You launch OBS Studio on Windows 11, add a display capture or game capture source, and see only a...

Best Windows Update Settings for Gaming Performance

If you've ever been kicked out of a game by a sudden Windows update restart or noticed stuttering...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

How to Fix Chrome Extension Sync Issues

You open Chrome on another computer, expecting your extensions to appear—but they don't. Extensio...