They advertise scanning software to clean up files and speed up your computer - however my experience after purchasing and running their software was exactly the opposite. Many time computer stalls or shut down and everyday performance (Windows XP) was terrible until I had the machine inspected by a local geek who's first suggestion on seeing my icons was to "get rid of that". To add insult, Pareto ignore fax messages asking for help. I would never buy from them again and suggest you research more deeply than I did. read full review »