The main purpose of Boot camp is to recognize the Windows disks at the boot time. And with this Boot camp assistant you can even restore your Mac machine to its original settings, after removing the windows partition. It reserves one partition for Windows without harming the data that’s present on the device. The utility's Boot Camp Assistant guides users in disk partitioning and even resizing an existing HFS+ partition of their hard disk drive. It has two programs one is Boot camp assistant and Boot Camp software. that assists users to install Windows OS on Intel based Mac machines that have Mac 10.5 (Leopard) and Mac 10.6 (Snow Leopard). Boot camp is a multi-boot utility or an application provided by Apple Inc.