A portable version of software is one that can be run from a portable storage device, such as a USB flash drive, without the need for installation on the host computer. This offers the advantage of taking the software and its settings with the user, making it easy to use on different computers without leaving a footprint.
When you search for a license key for a specific piece of software, you are stepping out of the safety of the official app store and into the wild west of file-hosting sites. video downloadhelper licence key portable