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.
Autoruns - See what programs are configured to startup automatically when your system boots and you login.
NETGATE Registry Cleaner - NETGATE Registry Cleaner cleans and defragment your registry.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Eusing Free Registry Cleaner - Eusing Free Registry Cleaner: Safely scan and repair registry problems - Spyware FREE.