Checklists for software errors, setup, and tool workflows.

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Fix Chrome Profile File Locked by Another User

If Chrome shows "Your profile could not be opened correctly" or "The profile appears to be in use...

How to Close a Locked File Handle in PowerShell

You try to delete or move a file, but Windows says it's open in another program. PowerShell can h...

Fix Windows Defender Module Not Found Error

You open Windows Security and see an error: "Module not found" or "Windows Defender module not fo...

Fix Windows Defender Login Loop with Registry Edit

If you're stuck in a login loop after signing into Windows, where the screen flashes and returns ...

Fix 'pip install no matching distribution found' for Python 3.9

When you run pip install somepackage and get an error like ERROR: Could not fi...

Enable Windows Search Service: Configuration Guide
If Windows Search stops working, files don't appear in search results, or the search box shows no...