Checklists for software errors, setup, and tool workflows.

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How to Fix PowerShell Invalid Configuration Error

When you see "Invalid configuration" in PowerShell, it usually means a setting file is corrupted ...

Fix Windows Search Indexing Stuck or Not Working

Windows Search stops indexing files, says "Indexing not running," or shows a status that never ch...

Fix Nginx Config Test Fails with 'upstream host not found'

You run nginx -t and get upstream host not found. The config test fails...

Fix Windows 11 Search Not Showing Open Files

If you search for a file that you know is open in an app, but Windows 11 search doesn't show it, ...

Fix 'nvm not found' After Adding to Environment Variables

You've added nvm to your environment variables, restarted the terminal, but running nvm

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...