Checklists for software errors, setup, and tool workflows.

Fix PowerShell Migration Tool Not Working on Windows 10

You've launched the PowerShell migration tool on Windows 10, but it fails to start, throws errors...

Fix Windows Activation Error 0xc004c003 After Hardware Change

If you see error 0xc004c003 after upgrading your PC's motherboard, CPU, or other major hardware, ...

Chrome Browser Version Mismatch: Troubleshooting Guide

You open Chrome and see a warning about a version mismatch, or features stop working properly. Th...

How to Fix Windows Update Service Not Running Automatically

If Windows Update fails to run automatically, you might see errors like "Service not running" or ...

Fix Windows Store Stuck on 'Installing Update'

You open the Microsoft Store and see the banner: "Installing update…" but nothing happens for min...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...