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

Fix Windows Security Service Stopped Working in Windows 10

If you see a notification that the Windows Security service has stopped working, your antivirus o...

Fix Microsoft Teams Memory Leak After Update

After a recent update, Microsoft Teams may start using excessive memory, slowing down your system...

How to Fix Microsoft Teams 502 Bad Gateway Error

You open Microsoft Teams and see a 502 Bad Gateway error. This usually means a problem between th...

Fix Laravel Artisan Command Not Found on Ubuntu

Microsoft Teams Connection Refused: Troubleshooting Checklist

When Microsoft Teams shows a 'connection refused' error, the app cannot reach its servers. This u...

Fix Microsoft Teams File Locked Permission Denied

When you see "file locked" or "permission denied" in Microsoft Teams, it usually means another us...