教你如何用U盘装win7系统(图解) http://wenku.baidu.com/link?url=4O2FEMeZzczpp0bBt3NbLf41UxVzCv0qH9j8iHFit3X27_2_3q8YzRhGBLgSwh46YHfq25MUp5Unm5HjbUOTmwP3VR9DdND6zwu-Dhj9nBq
