Registry Firewall is designed to block adware and spyware to access windows registry and clean up ad/spyware from registry.
With Registry Firewall you can:
1. Find out and block Ad/Spyware access registry when you are surfing internet, downloading files or installing new software.

2. Monitor all registry activities exactly at the time when these activities are happening.

3.Scan Ad/Spyware in registry and delete them.
More info:
hxxp://www.flyyasoft.com/RegFirewall.htm