You can also do it via a handy program called nircmd (which does all sorts of things and I think is just a standalone exe; no installation required).
Nelly wrote a post on how to make nircmd control the volume:
You can also do it via a handy program called nircmd (which does all sorts of things and I think is just a standalone exe; no installation required).
Nelly wrote a post on how to make nircmd control the volume: