Prosoft Engineering Announces Tiger Compatibility for Drive Genius, Data
Rescue and Picture Rescue

Pleasanton, CA — May 4, 2005 — Prosoft Engineering, Inc., the makers of
easy-to-use, professional quality software, announced that the latest
versions of Drive Genius, Data Rescue and Picture Rescue are Tiger
compatible.

Current owners of Drive Genius, Data Rescue and Picture Rescue are able to
download the FREE updates from the website at:
http://www.prosofteng.com/products/downloadcenter.php.

“We’re excited to provide these new versions that are now compatible with
Tiger,” says Greg Brewer, CEO, Prosoft Engineering. “Tiger is an exciting
and innovative new change for Apple.”

Other Changes:

* When running Drive Genius from the bootable CD, serial number entry is no
longer required as long as Drive Genius is installed on any volume
connected to the computer.

Availability

Drive Genius, Data Rescue and Picture Rescue are available for purchase
online at wwww.prosofteng.com and at Apple Stores, Fry’s Electronics,
ClubMac, MacMall, MacZone, MacConnection and Amazon.com

About Prosoft Engineering

Established in 1985, Prosoft Engineering, Inc. specializes in creating
professional quality software designed to be easily used by both novice and
expert users. Prosoft’s line of networking and utility software products is
engineered to empower users to effectively manage their data. Prosoft
Engineering, Inc. is headquartered in Pleasanton, CA. Please visit the
website at www.prosofteng.com.