Checklists for software errors, setup, and tool workflows.

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How to Fix 504 Gateway Timeout in CMD Proxy Setup

You're running a command-line tool behind a corporate proxy and get a 504 Gateway Timeout

Fix Windows Defender Antivirus Permission Denied Error
You try to start Windows Defender Antivirus and get a “permission denied” error. This typically h...

Fix Git Clone Permission Denied (publickey) Error
When you run git clone and see Permission denied (publickey), it usuall...

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...

Maven Dependency Resolution Fails in CI Pipeline: How to Fix
You push a commit, the CI pipeline starts, and minutes later you see Could not resolve depe...

Fix Windows Update Stuck Due to DNS Settings
If Windows Update is stuck checking for updates or fails with an error, your DNS settings might b...

Checklists for software errors, setup, and tool workflows.

Latest checklists

How to Fix 504 Gateway Timeout in CMD Proxy Setup

Fix Windows Defender Antivirus Permission Denied Error

Fix Git Clone Permission Denied (publickey) Error

Fix Jupyter Notebook Token Not Working on Mac

Maven Dependency Resolution Fails in CI Pipeline: How to Fix

Fix Windows Update Stuck Due to DNS Settings

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