Checklists for software errors, setup, and tool workflows.

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Fix Windows Update 504 Gateway Timeout Error

You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...

Fix Missing Windows Security App Icon or Shortcut

You click the Start menu or search for Windows Security, but the app icon is gone. The shortcut m...

Fix Windows Terminal VS Code Integration Not Working

If you click the VS Code icon in Windows Terminal and nothing happens, or the integration doesn't...

Fix Nginx Config Test: Cannot Open Error Log File

When running nginx -t to test your configuration, you may see an error like:

How to Install a Missing PowerShell Module

When you run a script or command in PowerShell and see an error like Import-Module : The sp...

How to Fix Microsoft Store SSL Certificate Error in Windows 10
When you open Microsoft Store and see an SSL certificate error—like 'A certificate is required to...