system
15
RegCleaner 4.3.0.780 said by Technical is considered one of the bests. But the author of the program upgraded it to jv16 Power Tools. This programa now is a pay one, but in it´s first times was free. I keep a copy of that free version in www.fistro.com/lazaro
It´s in many language, of course in english and spanish ^_^U