It runs Windows software while in the Mac OS. Parallels is A-1 software (forgive me for sounding like a shill). When you return to the Mac OS slow the speeds down. Gaming will warm your box up so keep it cool that way. The way a Mac is designed does not allow you to tinker with the fan speeds when using the Redmond O/S. Increase your fan speeds before booting into Windows. Head over to for all your PC needs.įor BootCamp I strongly recommend smcFanControl. You've got to treat it like you would any PC: with lots and lots of security software. Once that's done your Windows will work quite well. Bootcamp creates a Windows driver CD for all your driver needs. Basically, Bootcamp lets you install Windows on a separate partition running Win natively.