CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
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.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
FCleaner Portable - FCleaner Portable is the simple yet effective way to repair the common issues of the PC.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.