We posted Cloud System Booster Pro giveaway at 12 July 2012 and here we are announcing 5 lucky winners. Cloud System Booster Pro is a powerful PC cleaner, that thoroughly cleans PC and free up disk space. It quickly scans, analyzes several aspects of PC, and removes junk data from hard disk, system registry and from Windows files. It can be used to disabling unneeded, unwanted services that eat up PC resources. It optmizes network resources to accelerate internet speed. Manage browser cookies, system files, windows history, internet history, software history and system cache. We got 20 reviews and here are 5 lucky winners.