Checklists for software errors, setup, and tool workflows.

Fix 'Access Denied' When Running Commands on a Locked File

When you see Access is denied or Permission denied in Command Prompt wh...

Fix OneDrive SSL Certificate Error on Windows 10

If you see an SSL certificate error when using OneDrive on Windows 10, it usually means OneDrive ...

Fix Windows Defender Token Expired Preventing Service Start

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Checklist to Resolve OneDrive 404 Not Found Error

When you open a OneDrive file or folder and see a "404 Not Found" page, it usually means the link...

Fix 'Connection Refused' in Windows Terminal to Remote Server

When you see 'connection refused' in Windows Terminal while trying to connect to a remote server ...