Checklists for software errors, setup, and tool workflows.

Outlook File Locked: How to Unlock PST File

You try to open your Outlook data file (PST) and get an error that the file is locked, or Outlook...

Fix Command Prompt Service Unavailable on Windows 11

When you try to open Command Prompt on Windows 11 and see 'Service unavailable' or a blank window...

Fix Windows Terminal SSL Certificate Error

If you see an SSL certificate error in Windows Terminal—often when using SSH, PowerShell, or WSL ...

Fix PowerShell Execution Policy Restricted by Group Policy

When you try to run a PowerShell script and see an error like 'execution policy restricted' or 'c...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix Microsoft Teams 504 Gateway Timeout During Setup

You're setting up Microsoft Teams and hit a 504 Gateway Timeout. The setup process stalls, and yo...