What is the best registry cleaner out there?

Question

it doesn't have to be free but it has to have a place where i can put a serial number in

Answer 1

Eusing Free registry cleaner , I use  It ,,, its Excellent

Answer 2

Ccleaner is good and its free.

www.ccleaner.com

also tuneup utilities 2008 is good.  

Answer 3

www.webroot.com >window washer

http://www.webroot.com/En_US/consumer-pr...

they have a 30day free trial on the website I love it and have used it for years

Answer 4

http://www.ccleaner.com/

Its free and deletes temporary files, cleans the registry, uninstalls programs and lets you edit startup items (and more)