How can i install Diablo 3

hello ,I get a free cd-key steam from my friend Tom who a long time scdkey shoponline ,but I never play any game on steam ,so I don't know how to install the game Diablo 3 ,Tom is on vacation ,I do not want to disturb him ,could anyone to install the game by cd-key ,,,thank you in advance

Download battle.net - Software and there you have to activate the Key

Thanks for your help.

Quote:

Originally Posted by helen007 hello ,I get a free cd-key steam from my friend Tom who a long time scdkey shoponline ,but I never play any game on steam ,so I don't know how to install the game Diablo 3 ,Tom is on vacation ,I do not want to disturb him ,could anyone to install the game by cd-key ,,,thank you in advance

Just go to battle.net and register. - then you have to register there
After that you have to download the battle.net client and "install" the game on your computer

You helped me, thanks