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

Fix Microsoft Teams 502 Bad Gateway Error – Step-by-Step

If you see a 502 Bad Gateway error in Microsoft Teams, it usually means a server...

How to Fix OBS Virtual Camera Not Showing Up

You've installed OBS Studio, set up your scenes, and want to use the virtual camera in Zoom, Disc...

Docker Desktop Stuck on 'Starting' Forever? Here's How to Fix It

You click the Docker Desktop icon, the whale icon appears in the system tray, and then... nothing...

Fix Microsoft Teams 'Service Unavailable' Network Issues

When Microsoft Teams shows a 'service unavailable' error, it's often a network issue rather than ...

Configure Windows Defender Scheduled Scan for Multiple Drives

If you need Windows Defender to automatically scan more than just the system drive (C:), the buil...

Fix SSH Permission Denied (publickey) on Raspberry Pi