Checklists for software errors, setup, and tool workflows.

Fix Windows Security Module Service Not Running

You open Windows Security and see a message that the service isn't running. The shield icon in th...

Windows Update SSL Certificate Error: Step-by-Step Checklist

When Windows Update fails with an SSL certificate error, you typically see messages like "Windows...

How to Refresh Microsoft Store Token (Fix Login Errors)

If you see errors like 'We need to refresh your credentials' or 'Something went wrong' when openi...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Fix Windows Defender Service Unavailable in Windows 10

If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...

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...