工具 FlashBoot :
1) Run FlashBoot, click Next
2) Choose CD -> USB in Main Menu
3) Choose CD/DVD drive or image file and click Next
4) Choose "Convert IsoLinux-based bootable CD/DVD" or "Convert GRUB4DOS-based bootable CD/DVD" from the scenario list and click Next
5) Choose target USB disk (flash, HDD) or image file and click Next
6) Enter volume label or leave it as is and click Next
7) Check summary information and click Next
8) Wait for process completion
9) USB disk is ready for use. Click OK to exit