Wireless VR (Streaming)

If you have a stand-alone headset, you likely have an option to use a USB cable to connect to your PC to do PC based VR,

But having a cable is annoying, so now there are options to stream VR wirelessly (almost always via WIFI) to your headset for a tether free experience.

Software information here is mostly relevant for Windows users. If your PC is running Linux, please see here for more details