Checklists for software errors, setup, and tool workflows.

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Fix Windows Update Proxy Error Permission Denied

You're trying to run Windows Update, but it fails with a 'permission denied' error related to a p...

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...

Fix Windows Terminal Crashes When Opening Multiple Tabs

If Windows Terminal closes unexpectedly or freezes when you try to open a second or third tab, yo...

How to Fix Windows Defender Error 0x800704ec

When you try to open Windows Defender (now called Microsoft Defender Antivirus) and see error cod...

Fix SSH Connection Timeout at Command Prompt

You type your SSH command, wait, and get a timeout error. The connection hangs or returns C...

Fix Windows Terminal Offline Installer Not Working
You download the Windows Terminal offline installer (often a .msixbundle or .appxbundle file) fro...