1)   PC Doctor by PCSecurityShield.com 2005
Is your computer running slow? Does it crash? If so, then you have errors in your registry. Don' worry, PC DOCTOR is here to help. PC DOCTOR will scan your entire computer and remove errors, speed up your pc and stop crashes!

 2)   My Registry Cleaner - Fixer 2006
MyRegistryCleaner Cleans and Repairs your computers registry with an easy to use system that will not only speed up your PC but also prevent your computer from crashing in the future. Repair and Prevent Errors on your PC - Anytime you need it.

 3)   Problem PC Diagnosis 1.0
Problem PC Diagnosis utility is designed to determine the best solution to problems with your computer.

 4)   MyRegistryCleaner FREE DL 2006
MyRegistryCleaner Cleans and Repairs your computers registry with an easy to use system that will not only speed up your PC but also prevent your computer from crashing in the future. Repair and Prevent Errors on your PC - Anytime you need it.