Knowledge base for software setup, errors, and daily tool work.

Postgres Password Auth Failed: Trust vs md5 Explained

If you're seeing FATAL: password authentication failed for user when connecting to P...

How to Kill a Process Using a Port in Command Prompt

When you try to start a local server or application and see an error like "port already in use" o...

Outlook SSL Certificate Error Checklist: 10 Fixes

When Outlook throws an SSL certificate error, you typically see a warning like “There is a proble...

How to Fix systemd Service Restarting Repeatedly Error

Fix Edge Profile Sync Paused on Startup

If Microsoft Edge shows that profile sync is paused every time you start the browser, syncing boo...

Fix 'Connection Refused' Error When Command Prompt Not Working

You type a command in Command Prompt and get "connection refused" or "No connection could be made...