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Analyze and optimize your system by performing defragmentation.

Defrag locked files in your system. Analyze, defragment a single file or folder, and choose a quick or full optimization mode. Schedule defrags, view detailed reports on all the performed actions. Sort the processed files by size, a number of fragments, file name, and path. The solution handles defragmentation of NTFS metafiles and streams.

On our software library, you can get a free download of UltraDefrag 7.1.1. Our antivirus system always scans the programs for malware. It scanned it and reported that it is 100% secure. You can find UltraDefrag in the System Utilities category on our website.

The most popular versions of the program that our community members download are 7.0, 6.1 and 6.0. This program is a software product which is frequently known as dfrg.exe and ultradefrag.exe, etc. UltraDefrag Development Team is the creator of it. Most users note that the definite benefits of this program are: this program has a nice interface, works well, is easy to navigate and provides quick download.


  • Shows detailed reports
  • Scheduling option
  • Supports defragmentation of NTFS metafiles and streams
  • Allows you to set your PC to hibernation mode or shut it down


  • It's advisable to refrain from using other processes during the defrag
  • Developed by UltraDefrag Development Team
  • File name: ultradefrag-7.0.1.bin.i386.exe (2.4 MB)
  • Latest version: 7.1.1
  • License: Free
  • Updated: August 29, 2019
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