CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Wise Care 365 - Wise Care 365 is a bundle of important registry, disk, and other system utilities for your PC.
PerfectSpeed PC Optimizer - PerfectSpeed PC Optimizer is PC maintenance and performance booster software for the Windows operating systems.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Mz Ultimate Booster - Mz Ultimate Booster is the part of Mz Utilities and called to be one of the most powerful and automatic tweakers available over the internet for the Windows users.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.