Checklists for software errors, setup, and tool workflows.

Fix Chrome Profile DNS Issues After Update

After a Chrome update, some users find that DNS resolution stops working only within a specific p...

Fix Windows Activation Network Timeout Error

If you see a network timeout error when trying to activate Windows, it usually means the activati...

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 Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

Postgres Password Authentication Failed: A Practical Checklist

You're connecting to PostgreSQL and get 'password authentication failed for user'. This is a comm...

Fix 'Microsoft Teams Command Not Found' on Mac

If you see zsh: command not found: teams when trying to launch Microsoft Teams from ...