One System Care

One System Care screenshots

One System Care keeps your computer completely safe and junk free
Main window
One System Care 4.4 : Main window

Alternative downloads

Wondershare 1-Click PC Care
Comprehensive tuning utility to clean and speed up your PC in 1 click.
8.2.1
Smart System Care
Windows PC optimization tool to clean junk files and fix OS errors.
3.0
FREE
PC Brother System Care Pro
It can protect and optimize your PC.
2.2.3.2