Linux Data Recovery on Unix System

I was advised to download the "Download Demo" to see if disk doctors might be able to help me. So I download the Linux Data Recovery, as this is an .exe type file, how I am expected to run this on a UNIX system?

Disk Doctors Linux Data Recovery software is advanced data recovery software for Ext2 and Ext3 file system. The software is designed to work on a Windows machine. You need to download the demo or the full version of the software on a Windows machine, attach the UNIX or Linux drive as secondary to the Windows machine and evaluate the chances of recovery.

The software is extremely easy to use, you can view the instructions to the run software on this Linux working product tutorial