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

Fix Windows Security Antivirus Not Turning On

You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...

Fix npm EACCES Errors with NVM: Step-by-Step Guide

If you see EACCES: permission denied when running npm install -g or oth...

How to Fix 7-Zip 'Cannot Open File as Archive' Error on Valid Files

You double-click a file in 7-Zip and get "Cannot open file as archive." But you know the file is ...

Chrome Extensions Not Loading on macOS: Practical Fixes

You open Chrome on your Mac, but your extensions are grayed out or missing from the toolbar. This...

Fix Chrome 504 Gateway Timeout When Using a VPN