Pegasun System Utilities - Pegasun System Utilities is one of the best means for enhancing the performance of the PC.
Tron Script - Tron is a glorified collection of batch files that automate the process of cleaning up Windows systems.
PerfectSpeed PC Optimizer - PerfectSpeed PC Optimizer is PC maintenance and performance booster software for the Windows operating 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.
Ashampoo WinOptimizer - Ashampoo WinOptimizer Free – Speed up your system.
NETGATE Registry Cleaner - NETGATE Registry Cleaner cleans and defragment your registry.