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...

Fix Command Prompt Authentication Failed in Windows 10

If you see 'authentication failed' when using Command Prompt in Windows 10, it usually means your...

Microsoft Store Timeout Error: How to Fix It

You open Microsoft Store to download or update an app, and after a long wait you see a timeout er...

Fix Chrome Profile 502 Bad Gateway on Windows

You open Chrome and see a 502 Bad Gateway error tied to your user profile. This ...

Fix 'npm command not found' and Permission Denied Errors

When you run npm in your terminal and see command not found or pe...

Fix Windows Search Indexing Paused Error 0x80004005
When Windows Search indexing pauses and shows error 0x80004005, search results become incomplete ...