Compuware Corporation to Announce First Quarter Results

DETROIT--July 19, 2005--Compuware Corporation (NASDAQ: CPWR) today announced that it will report results for its first quarter—ended June 30—after market-close on July 21, 2005. The company will also hold a conference call to discuss these results at 5:00 p.m. Eastern Time (21:00 GMT) on July 21.

In order to access the conference call, interested parties from the United States should call 800-230-1092. For international access, the conference call number is +1-612-332-0720. The password for the call is Compuware.

A conference call replay will also be available. For more information, visit the Compuware Corporation Investor Relations web site at http://www.compuware.com/.

Compuware Corporation

Compuware Corporation, a leading provider of software and technology services, delivers industrial-strength solutions for the enterprise computing environment that dramatically improve productivity, quality and performance across the application life cycle. For more information about Compuware, please visit: http://www.compuware.com/.