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

Fix Windows Terminal Hanging on Startup

Windows Terminal hangs on startup—you click the icon, the window appears but stays frozen or whit...

Windows Terminal VS Code Integration with Ubuntu: Troubleshooting Guide

If you're using Windows Terminal with Visual Studio Code and Ubuntu via WSL, you might run into i...

Fix Windows Store Error 0x80073cf9: Clear Cache & Repair

You try to install or update an app from the Microsoft Store, and you get error 0x80073cf9. Usual...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix Microsoft Store Ubuntu Download Stuck

You click Install on Ubuntu in the Microsoft Store, but it hangs at 0% or a partial percentage. T...

Windows Security 404 Error: Practical Troubleshooting Checklist

You open Windows Security and get a 404 error instead of the dashboard. This usually means the Se...