There will be three default profiles -- basic, advanced and expert -- and the ability to customize your own profile. Basic will provide, in Barry's estimate, a two- to five-percent boost on a typical system. "[The basic profile] is not gonna knock your socks off in terms of performance," said Barry. "We made it to be the easiest, safest, most non-invasive form we could make so any mainstream user could be comfortable with it." Advanced and Expert turn off more options and boost hardware, but custom-made profiles are where we've had the most fun. "Some in-house developers have been using it to 'underclock' their computers and extending battery life on laptops.