Checklists for software errors, setup, and tool workflows.

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How to Fix Windows Security 404 Not Found Error

If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...

How to Fix Windows Security Rate Limit Error

You may see a Windows Security rate limit error when trying to open the app or run a scan. This o...

Reset Chrome Browser Settings to Fix Pop-Up Blocker Issues

If you're seeing unexpected pop-ups or Chrome's pop-up blocker isn't working as expected, a setti...

Fix PowerShell 504 Gateway Timeout When Calling REST API

When you call a REST API from PowerShell and get a 504 Gateway Timeout, it means the server upstr...

Fix 'Command Not Found' Error in Windows 10 Command Prompt

You type a command in Command Prompt and get 'xxx' is not recognized as an internal or exte...

Fix Chrome Permission Denied for Microphone Setup
When Chrome displays a "permission denied" error while trying to access your microphone, it usual...