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

Windows Terminal Connection Settings Checklist

If you're using Windows Terminal and your connections fail to start, hang on launch, or show unex...

Fix Windows Activation Login Loop Not Accepting Password

You're stuck in a login loop after a Windows activation or update. You type your password correct...

Fix Windows Terminal Permission Denied File Locked Error

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

Microsoft Store Service Unavailable: Step-by-Step Checklist

When you open Microsoft Store and see 'Service unavailable' or 'Something went wrong' with error ...

Fix VirtualBox Kernel Driver Not Installed on Ubuntu

When you try to start a virtual machine in VirtualBox on Ubuntu and see the error 'Kernel driver ...