全自动并非常易于实用,并支持USB磁盘和存储卡的整理,它利用微软的标准磁盘整理API制作,整理磁盘彻底,对NTFS的兼容性好并且不损害数据.
下载:JkDefrag 3.17
Snapshot of JkDefrag in action. The program is completely automatic,
there are no buttons and no pull-down menu's.

Free GNU software
下载:JkDefrag v3.17 (394kb) for Windows 2000/2003/XP/Vista
下载:JkDefrag64 v3.17 (361kb) for Windows X64JkDefrag v3.17 sources (312kb) for Microsoft Visual C++ 2005