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

How to Set Up OneDrive Selective Sync on Mac

If you're using OneDrive on a Mac with limited storage, selective sync lets you pick which folder...

Stop systemd Service from Restarting in a Loop

If you have a systemd service that keeps restarting repeatedly — sometimes every few seconds — it...

Fix Ubuntu apt update GPG missing key error

When running sudo apt update, you might see an error like:

Windows Update High CPU Usage Troubleshooting Checklist