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

Outlook for Mac Search Not Working: Practical Fixes

If you’re typing in the Outlook for Mac search bar and getting no results (or stale results), it’...

Microsoft Teams Service Unavailable: Step-by-Step Checklist

When Microsoft Teams shows a 'service unavailable' message, it usually means the app can't reach ...

Fix Microsoft Teams Port Already Allocated Error

You launch Microsoft Teams and see an error: 'port already allocated'. This usually means another...

Windows Security Version Mismatch: Troubleshooting Checklist

If you see an error message saying Windows Security has a version mismatch, or the Security Cente...

How to Fix Network Errors in Command Prompt on Windows 10

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...