How to start the computer and external hard disk backup and restore data

External system or boot disk to do, computer support for the hard disk to start small, doing relatively cumbersome, it is better to start with winpe disk to do u can be a tool of.
Production of u disk winpe: Preparation of u disk 512mb below, 1G can try can not support it.

Download Winpe Chinese version, (select UltraIOS programs make a boot disk)

1, first U disk into the computer's USB port, it is important NOTE: U disc production process will be formatted, pay attention to back up data
2, run UltraISO.exe program, select "File" - "Open", select the file WindowsPE.iso
3, and then select "bootable CD-ROM" - "write disk image"
4, in the "hard drive" project, select a boot disk you want to make into a U-disk drive letter
5, in the "Write mode" project, select USB-HDD + or USB-ZIP +, personally recommends that you select USB-ZIP +, better compatibility
6, finally, click on "Write" and wait for a few seconds, the program prompts the successful completion of production, you can pull out of the U disk.