6、在主菜单选择 “3.delete partition or logical dos drive删除分区和逻辑分区)”→后出现: (1).delete primary dos partition (删除主dos分区) (2).delete extended dos partition(删除扩展dos分区) (3).delete logical drive(s) in the extended dos partition(删除逻辑驱动器) (4).delete non-dos partition(删除非dos分区)