Bootcamp is a software package Apple provides with each Mac OS X version. Bootcamp incorporates drivers and foundation software for Apple Mac hardware in Windows platform. You can set up a Windows partition from Mac using Bootcamp assistant. The most-recent variant of Bootcamp is 3.2 and is designed to work with Mac OS Snow Leopard. Apple is preparing to distribute Bootcamp 4.0 to in order to allow users install and dual boot Windows with the upcoming OS X Lion.