Start --> All Programs --> Accessories --> System Tools -->

来源: 2014-11-26 20:00:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

--> Disk Cleanup

选择“Clean up system files”按钮。你会看到“old Windows installation”之类(我不记得准确名称了)的选项。