类似UltraISO的系统镜像制作U盘启动工具。InstallinganoperatingsystemfromaUSBdriveismuchmoreconvenientthanfromadisc,andabootabledriveevenenablesyoutoworkfromasystemthatdoesnothaveanOSinstalled.Rufusisasmall-sizedappthatenablesuserstoformatUSBflashdisksandcreatebootabledrivesrapidly.Itprovidessta