TechWeb quotes Gordon in this article "Initially, some 14 million users have downloaded Microsoft's free anti-spyware tool, and about 40 percent of those have opted to send information in to give the company access to detailed information about malware threats. Additional upgrades of the client-side anti-spyware tool are due this summer, and a for-fee enterprise anti-spyware product is expected as early as the first half of 2006, Mangione said. "