Well since DMC3 Special edition for PC didn't think they'd make the fourth installment come out for PC, but I was wrong:
http://www.devilmaycry.com/home.html
I should have this by tomorrow but might not play it till weekend .
There should be a demo on the link i provided so you can test it before deciding to get the full game.
Demo here:
http://www.gamespot.com/event/download/devil-may-cry-4/