I think this is a great product to look into as well as invest in. This products helps your computer's performance, speed, and other critical issues that may cause your computer to freeze, blue screen, etc. This program is very user friendly and easy to navigate. After I installed the program onto my computer I had my entire system scanned for any errors. Once the scan was done a list was generated which showed me every error that was on my computer. I could not believe. I proceeded to have my errors fixed and when I did I immediately could tell a difference in my computer's performance and speed. Now I do not have to wait a century to do anything on my computer. I am very satisfied with this product and will recommend it to others. Also if you every have any questions or concerns you can contact Customer Support and they would be happy to assist..