So much for the resistance from PC gamers. Steam’s latest hardware survey reveals Microsoft’s (MSFT) radically redesigned Windows 8 is now the fastest growing operating system among Steam users. The survey shows 4.69% of Steam users have jumped onboard Windows 8 making it the platform’s fourth-most used OS, behind Windows 7, XP and Vista. Although Steam usage on Windows 7 saw a 0.85% drop, it still reigns supreme with 72.56%. Meanwhile, Apple (AAPL) Mac users who game with Steam still lag behind at 3.26%, and that’s with OS X 10.6, 10.7, 10.8 combined. Valve CEO Gabe Newell said in July that Windows 8 would be “a catastrophe for everyone in the PC space.“ Minecraft creator Markus “Notch” Persson also voiced out his