A virtual appliance is a virtual machine image designed to run on a virtualization platform and a virtual machine is a completely isolated guest operating system installation within a normal host operating system. Portable application suites like Suite™ and LiberKey have a huge community dedicated to virtual appliances and virtual machines. When finished with the host computer-if the programs are properly portablized, then there shouldn't be any trace of your usage of the system left behind on the host PC. Suite™ is a collection of portable apps such as a web browser, antivirus, and more-all of which can be launched via an integrated menu configured for portability. For example, Suite™ is a collection of portable apps such as a web browser, antivirus, and more-all of which can be launched via an integrated menu configured for portability. Not only does your system prosper from the use of portable applications, you have the ability to turn your USB stick, or any USB enabled device such as an iPod or Zune, into a PortableApp Suite. Reasons that are beneficial for utilizing software which is meant for portability is the ability to use a simple USB device. Read More Advantages to Portable Software Inspired by the standard in PortableApps, -/ focuses on the portability of software for a more efficient and less resource consumption on any Windows compliant PC. So one does not experience performance degradation installing software after time.

Portable applications can be executed from any PC and won't fill a system's registry with unnecessary data.

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