Checklists for software errors, setup, and tool workflows.

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How to Fix PostgreSQL Password Authentication Failed for User

You see psql: error: FATAL: password authentication failed for user "youruser" when ...

Windows Task Scheduler Service Not Starting: Fixes

If the Task Scheduler service won't start, scheduled tasks won't run and you'll likely see an err...

Fix Windows Security Service Not Running for Antivirus

If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...

Fix Teams Loading Forever on Windows 10

If Microsoft Teams gets stuck on the loading screen with a spinning circle or a blank window, you...

Fix Outlook Data File Access Permissions Error

You open Outlook and get: "Outlook data file cannot be accessed. Check permissions."

Windows Security 404 Error: Practical Troubleshooting Checklist
You open Windows Security and get a 404 error instead of the dashboard. This usually means the Se...