軟體名稱：UltraDefrag
軟體類型：硬碟重組
軟體版本：4.4.0
檔案大小：373 KB
官方網站：http://ultradefrag.sourceforge.net/

UltraDefrag,是一個速度超快的免費磁碟重組軟體，可以支援的重組標的包含磁碟機中的一般檔案，還可處理系統登錄檔、分頁檔..等等系統檔案。另外如果你常常在某個資料夾中儲存或搬移大量檔案、超大size的檔案，也可直接在資料夾上按右鍵，讓UltraDefrag單獨針對該資料夾作處理。除了一般32位元的Windows系統之外，UltraDefrag也可支援64位元的電腦。

UltraDefrag is a powerful Open Source Defragmentation tool for the Windows Platform. It can defragment any system files including registry hives and paging file. Also one of the main goals of UltraDefrag is doing the job as fast and reliable as possible.

UltraDefrag has the following features:

* system files defragmentation (registry, page-file, ...)
* ultra fast NTFS analysis
* fast defragmentation algorithm
* effective volume optimization algorithm
* safety, it can never damage processed files
* simplicity, it can be used without reading the documentation
* ability to defragment single files/directories from the context menu of Explorer
* ability to defragment additional streams attached to NTFS files
* ability to exclude any unimportant files based on flexible filters
* ability to defragment files, which have more fragments than specified by a threshold
* ability to automatically break defragmentation when the specified time interval elapses
* ability to select multiple volumes for defragmentation
* well readable HTML reports
* powerful command line interface
* ability to automatically hibernate/shutdown PC after a job is done
* ability to make an automatic effective defragmentation through Windows Task Scheduler
* multilingual graphical interface
* little binaries (less than 500 kb)
* portable version available which requires no installation
* native 64-bit support
* open source code licensed under GPL

http://xun6.com/file/885258335/ultradefrag-portable-4.4.0.bin.i386.zip.html

http://sourceforge.net/projects/ultradefrag/files/ultradefrag/ultradefrag-4.4.0/ultradefrag-4.4.0.bin.i386.exe/download