7z壓縮
憑藉著開放原始碼後的龐大社群維護
除了效能絕對讓人無法輕乎外，功能性例如開機重組、自動重組（螢保方式）也一一實現
而JKDefrag GUI則是為了解決原程式要使用進階功能時需使用命令行指令的不便而特別開發的
最新的0.9版在介面上已經完全支援unicode，且內建了繁簡中文
還在為了windows內建效能滿載的重組煩惱的話
推廌大家不妨一試
使用方法：
直接解壓縮，執行JKDefragGUI.exe即可
更換中文介面方法，直接於Language選單選擇即可
JkDefrag is a disk defragmenter and optimizer for Windows 2000/20https://ez3c.tw/Vista/X64. Completely automatic and very easy to use, fast, low overhead, with several optimization strategies, and can handle floppies, USB disks, memory sticks, and anything else that looks like a disk to Windows. Included are a Windows version, a commandline version (for scheduling by the task scheduler or for use from administrator scripts), a screensaver version, a DLL library (for use from programming languages), versions for Windows X64, and the complete sources.
http://www.kessels.com/JkDefrag/
