Colleagues bought an Apple air, not accustomed to, hope to install another Win7, after many experiments, get the following methods:
1, in the Mac system "utility" find "Boot Camp Assistant", open after follow the prompts, there are three prompts, this time you want to select the second project and the third project, and to insert an empty u disk, a USB drive with Windows7 (64-bit) system, Next will update boot camp and download Apple's Windows driver to the USB flash drive (This operation is very important, otherwise the old tip you want to plug in the USB drive, I am very upset here), and so on after the update, will appear to let the partition screen, Dividing a space in the original Mac partition to create a Windows partition, partition partitions can only be used to install the system, that is, after the installation of Windows only a C partition. The partition size depends on your needs.
2. Boot Camp Assistant will be prompted and the system will restart automatically after the partition is completed.
3, after restarting, the MacBook will automatically enter the Windows installation interface, and the PC installation system is no different, the only difference is the location of the partition. This place is not an accident. should be showing 4 partitions, one is your Mac partition, one is already divided into boot camp is the future of the Windows partition, there is a small area of 200M or so, note that this must not be deleted or formatted, There is also a 100M or so of the remaining unpartitioned area, in the installation of Win7 is often the case, the system is generally reserved partition, do not control it.
4. Select the boot Camp partition, and then format the partition directly, and do not delete it. Choose NTFS format for better compatibility. Install directly after formatting is complete.
5, completely installed after Windows, do not plug in any USB device after entering the desktop, including mouse, keyboard and other peripherals to the Mac OS System Recovery CD into the CD-ROM drive, install the boot Camp software read from the disk, there is a Mac book air device Windows driver software, Restart after installation is complete. Wait until the restart is complete and ready to use.
6, two system switching between, in the boot, press and hold Optain key, after selecting the operating system disk symbol, enter after entering, operation tens of thousands of attention do not press the restore system hard disk, or restore.