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

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...

How to Enable Command Prompt Auto Start on Startup in Windows

If you need Command Prompt to open automatically every time you log into Windows—for quick access...

Fix Windows Terminal SSH Connection Timeout to Ubuntu

You try to SSH from Windows Terminal to an Ubuntu machine, but the connection times out. The erro...

Fix 'Port Already Allocated' with Security Permission Denied

You try to start a service or application, and you get an error like "port already allocated" or ...

Fix OneDrive High CPU and Memory Usage

OneDrive can sometimes consume excessive CPU and memory, slowing down your system. This usually h...

How to Fix Cloudflare Tunnel Not Working After Update