By the way, you've just surfed into a website very rich in information about Windows software, tips, tricks and tweaks. Don't leave without exploring the resources listed on the main page.
What can I say about this little gamers' utility used mainly to slow down your processor during gameplay? It's just another one of similar programs (like MoSlo, Bremse, Turbo etc.) with the negative proviso that it's only a crippleware version.
Software Review - Pros
Competently does what it's supposed to - namely slows down your machine...
Software Review - Cons
... unfortunately, though, it does so for 20 minutes only, and you may evaluate it no longer than 30 days. Don't you just hate crippleware? In a way, it reminds me of those websites that want you to register or even give them your credit card number before they let you peek in. As the author of KillAd said on another issue: boycott such pages! I think the exactly same logic might be applied to crippleware.