Any way to change system volume?

Questions & Answers
1

Is there way to increment/decrement the volume of the operating system, similar to how headphones have an up and down button?

3

I wrote a plugin to do this: OpenVR-VolumeControl/Assets/Plugins/SystemVolumePlugin/Windows at master · Thynix/OpenVR-VolumeControl · GitHub

2

public AudioSource source;

void Start () {

source.volume = 0.5f; //or Whatever 

}