Checklists for software errors, setup, and tool workflows.

Fix Windows Update Auto Start Failed to Start

You might see an error saying 'Windows Update auto start failed to start' when you try to check f...

Microsoft Store Not Working: How to Repair and Reinstall

You click the Microsoft Store icon, but nothing happens—or it opens briefly and crashes. Maybe yo...

Fix Outlook Blank Screen After Office Installation

Symptom and likely cause

After installing or updating Microsoft Office, Outlook may open ...

How to Fix 'Repair Windows Defender Command Not Found' Error

If you run repair-windows-defender in Command Prompt or PowerShell and get a 'comman...

Windows Terminal Not Showing Command Prompt: Fixes

You open Windows Terminal expecting a Command Prompt tab, but it's not there. Maybe only PowerShe...

Fix Microsoft Teams SSL Certificate Error: Invalid Certificate

When you see "SSL certificate error: invalid certificate" in Microsoft Teams, the app may fail to...