Autoruns - See what programs are configured to startup automatically when your system boots and you login.
Tron Script - Tron is a glorified collection of batch files that automate the process of cleaning up Windows systems.
Tech Tool Store - Tech tool store is an IT professional application which contains more than 600 free technician tools packed in a simple, fully featured interface.
SKTools - SKTools is a multi-featured and easy-to-use application that is bundled with over 60 tools to help you boost the performance of the system.
NETGATE Registry Cleaner - NETGATE Registry Cleaner cleans and defragment your registry.
Black Bird Registry Cleaner - Black Bird Registry Cleaner is a simple yet powerful tool that is built from the ground up to make it easy for you to clean up the registry and make it more compact.