Checklists for software errors, setup, and tool workflows.

Fix Microsoft Store Version Mismatch on Windows 11

You open Microsoft Store on Windows 11, try to install or update an app, and see an error about a...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix Windows Defender Real-Time Protection Greyed Out

If you open Windows Security and find the real-time protection toggle greyed out, you can't click...

Windows Search Configuration Checklist

If Windows Search is not finding files or returning results slowly, the issue is often configurat...

Jupyter Kernel Stuck on Connecting: Practical Fixes

You launch a notebook, but the kernel indicator stays gray or shows “connecting” for minutes. Thi...

How to Fix Outlook SSL Certificate Error Configuration

You open Outlook and it throws an SSL certificate error — something like “The name on the securit...