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

Docker Prune Not Freeing Enough Space: Practical Fixes

You run docker system prune -a expecting a big space recovery, but the freed space i...

Fix Git Push Rejected Non Fast Forward Error

Fixing Cloudflare Wildcard Subdomain Proxy Errors

If you've set up a wildcard DNS record (e.g., *.example.com) in Cloudflare and a...

Fix Windows Search Indexing High CPU Usage

If your computer's fan spins up and Task Manager shows Windows Search using a lot of CPU, the...

Fix Git Push Rejected Non Fast Forward Remote Error

You run git push and get: ! [rejected] main -> main (non-fast-forward) erro...