VirtualBox is free and enterprise-ready virtual machine platform that allows you to run other operating systems within Windows. Using VirtualBox you are able to install other operating systems into a virtual computer that can be launched and used directly within Windows. This allows you to run virtually any operating system at the same time while using Windows.
CCleaner is a program that will scan your computer for privacy information and deletes it from your computer. This allows you to keep your computer running efficiently, while protecting your sensitive information.