Checklists for software errors, setup, and tool workflows.

How to Fix Command Prompt Run as Administrator Not Working

You right-click Command Prompt and select 'Run as administrator', but nothing happens, or it open...

Fix Windows Security Center Version Mismatch Errors

You open Windows Security and see a message about a version mismatch, or the Security Center serv...

How to Fix Microsoft Store Proxy Error on Windows 10

If you see 'Proxy server isn't responding' or similar proxy errors when opening the Microsoft Sto...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix Microsoft Store Connection Refused on Windows 11

When you open Microsoft Store on Windows 11 and see a 'connection refused' error, it usually mean...

Fix Windows Activation Error 0x80072ee2: Connection Timeout

When you try to activate Windows and see error 0x80072ee2, it usually means the activation server...