Is this a reputable registery scan tool or what does one suggest?
http://www.regcure.com/
Thanks.

NitroNostrils
I am unfamiliar with that particular application
Here is one I suggest that is an all in one cleaner for your system.
This link will give you a 30 day trial

http://www.wincleaner.com/products/details.php?uid=2

I actually do not suggest using registry scanners/cleaners. Many of them tend to do no good - and screw up more than they fix.

If you're going to use something and just want to clean up, "CCleaner" (two C's) is a free software title that will clean things up.