Checklists for software errors, setup, and tool workflows.

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Fix Command Prompt Not Working in Windows 10

You click the Command Prompt shortcut or type cmd in the Run dialog, but nothing hap...

Fix Jupyter Notebook Token Not Working on Mac

You launch Jupyter Notebook on your Mac, see the token URL in the terminal, copy it into your bro...

Setup Windows Defender to Trust an SSL Certificate

If you're running a local development server or an internal application with a self-signed or pri...

Fix Microsoft Store Not Opening Due to Corrupted Cache

If the Microsoft Store refuses to open—showing a blank window, a spinning circle, or nothing at a...

Fix Chrome Profile Version Mismatch on Windows 10

You open Chrome on Windows 10 and see an error: "Your profile could not be opened correctly. ...

How to Fix BitLocker Connection Refused Setup Error
You're setting up BitLocker and get a 'connection refused' error. This usually happens during net...