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

Fix Microsoft Store Error 0x80073cf3: Service Unavailable

When you see error code 0x80073cf3 in the Microsoft Store, it usually means the Store can't reach...

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

Stop systemd Service from Restarting in a Loop

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

Windows Terminal Setup Guide for Beginners

If you've just installed Windows Terminal or are considering it, this guide will walk you through...

Fix Chrome Profile 404 Error on Windows 11

You open Chrome on Windows 11 and see a 404 error related to your profile. The browser may fail t...

Fix Windows Terminal Slow Startup: Practical Checks

If Windows Terminal takes several seconds to open—or shows a blank window before loading—it's usu...