<A target="_blank" href="http://www.prweb.com/releases/2011/04/prweb5233054.htm">Auslogics Software has released version 3.2 of its disk defragmentation </A>and optimization tool, Auslogics Disk Defrag. Auslogics Disk Defrag is free for personal use. It runs on Microsoft Windows 7/XP/Vista or 2003/2008, both 32-bit and 64-bit versions.