Microsoft should do everything in its power to convince consumers, corporate customers, the EC and the U.S. DOJ that it has mended its monopolistic ways. It has made a good start. Federal antitrust judge Colleen Kollar-Kotelly's recent review of Microsoft gave the software giant good marks for complying with the terms of the Justice Department Consent Decree. Microsoft must now strive to facilitate better interoperability between Windows and competing products.