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

Fixing Microsoft Teams Rate Limit Errors in Graph API

When working with Microsoft Teams via Graph API, you may encounter HTTP 429 or similar rate limit...

Windows Security Authentication Failed: Troubleshooting Checklist

When Windows throws an authentication failed error, it usually means the system couldn't verify y...

PowerShell Command Not Found but Works in CMD

Fix Microsoft Teams High CPU Usage on Mac

If your Mac’s fans spin up and the system feels sluggish while Microsoft Teams is open, you’re li...

How to Fix Outlook Search Not Working in Windows 10

When Outlook search stops returning results or shows 'No matches found' for emails you know exist...

Fix 'Connection Refused' in Windows Terminal to Remote Server

When you see 'connection refused' in Windows Terminal while trying to connect to a remote server ...