Checklists for software errors, setup, and tool workflows.

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Fix PowerShell 404 Not Found on GET Requests

When you run a PowerShell Invoke-RestMethod or Invoke-WebRequest with t...

GitHub Actions Workflow Canceled Manually: Causes and Fixes

Seeing a GitHub Actions workflow marked as 'canceled manually' can be confusing, especially when ...

How to Grant Remote Desktop Access to Specific Users

If you need to allow only certain people to connect to your computer via Remote Desktop, the buil...

How to Fix Microsoft Teams 404 Error with a Clean Reinstall

If you're seeing a 404 error in Microsoft Teams—often when opening a link or launching the app—it...

Fix 'PowerShell Is Not Recognized' Error on Windows

You type a PowerShell command in Command Prompt or a script and see: 'powershell' is not re...

Fix 'Connection Refused' Errors in Command Prompt Due to Permissions
When you see 'connection refused' in Command Prompt, it usually means the remote server rejected ...