✔ 最佳答案
不如試吓GUI啦: Right click 'my computer', select 'Manage", 當Computer Management"的window彈出來後,select 'Disk Management'(under Storage). 看清楚你的external HD 是那一個drive letter; select the right drive letter, then right click and select format... 咁Format Window 就會彈出,可以揀NTFS囉!