Is it asking for a web site like .edu? or something like that?
Answer:
For listening sake
To listen to information from the computer
They receive audio input from the computer's sound card and produce audio output in the form of sound waves.
Windows and linux are best in my opinion! Linux is not used by many people but a lot of apps can't be used for linux so best is to use windows. But Mac is not bad too. Hope I helped and have a nice day!
your tv should have either a controls are or a setting area there is an option for "game mode" that should work with the HDMI.