Checklists for software errors, setup, and tool workflows.

Fix Visual Studio Installer Stuck on Preparing Files

You start a Visual Studio installation or update, and the installer sits on "Preparing files" for...

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 OneDrive 404 Not Found & Permission Denied Errors

If you're seeing a '404 Not Found' or 'Permission Denied' error when accessing or syncing files i...

How to Resolve Python Dependency Conflicts in Command Prompt

Understanding the Symptom

You're working in Command Prompt on Windows, trying to install ...

How to Check Windows Terminal Memory Usage in Task Manager

Windows Terminal can sometimes use more memory than expected, especially if you have multiple tab...

Fix Outlook Version Mismatch Registry Error

You open Outlook and see an error about a version mismatch, or Outlook won't start because of a r...