Excellent! 20+ utilities in one bundle. Ultra-fast scanning and defrag speed. No need to buy separate components. Includes reg cleaner, file shredder, clean and repair, disc and registry defrag, system tools, start up editor,optimization tools to name only a few. There is virtually no need to contact the company but contact via email response is prompt. The option of a 1 yr subscription is under $30, presently $22.49. I am confident you will never need anything better.