System Cleaner 4 in 1 Cost: $29.99 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions System Cleaner 4 in 1: System Cleaner 4 in 1 is a suite of tools to clean your system, it includes Disk Cleaner, Registry Cleaner, History Cleaner, and Startup Cleaner. it allows you to remove unneeded files and internet tracks, find and remove invalid registry entries, erase internet trace, manage cookies and more. furthermore, this program includes options to fix registry errors, and optimize your system performance.