495 Pacific Highway
Box 1644
Crows Nest 1585 NSW
Australia*
The postal address is for business contacts only. Other inquiries may not receive a response
For technical support please click here
* Please do not mail money or checks, the purchase page will provide the physical address should you choose to pay via post.
To make sure you get the right license key…
Which program do you have on your PC?
Disk Defrag
Product Version 11.0.0.2
Auslogics Disk Defrag Pro is the advanced version of Disk Defrag Free with extended functionality, including file placement and scheduling options.
Get a license for this softwareDisk Defrag ULTIMATE
Product Version 4.12.0.4
Formerly known as Disk Defrag Pro and recently renamed to Ultimate, this program offers all the tools and options you need for complete professional optimization of HDDs and SSDs.
Learn more about ULTIMATE version