We believe computers are meant to speed things up, not slow things down, so you can work smarter and faster. That's why we engineered PC Cleaner to provide outstanding antivirus and antispyware protection, and PC optimization tools that works quietly and efficiently, without slowing your PC down like other bloated security products.PC Cleaner will remove unused and old entries, including File Extensions, ActiveX Controls, ClassIDs, ProgIDs, Uninstallers, Shared DLLs, Fonts, Help Files, Application Paths, Icons, Invalid Shortcuts and more.PC optimization is the quickest way to adjust your system settings at once. PC Cleaner will analyze your system & adjust your PC to function at its maximum potential performance.PC Cleaner will tweak your complete system to help boost your PC speed and overall system performance. You could have faster downloads, uploads, web surfing and more.Certified Antivirus Pro will scan your complete system for malicious threats including: viruses, spyware,. rogue programs, trojans, adware, rootkit, dialers, worms, parasites and other potentially harmful programs that may be installed on your computer.