I purchased Quad Registry, Quad Atispyware and PDF Software on January 27, 2010. Their adverstising indicated that I purchased the program. I was given license keys for each program and installed them on my computer. Auad Antispyware stopped working about six months later. I was unable to redownload the program and found internet information that the program was no longer offered by the company. On March 21, 2011 I attempted to use Quad Registry Cleaner. The opening screen said that I had an unregistered copy. When I put the license key in to... read full review »