While Driver Easy is traditionally installed, a "portable" version can be created by installing it once and then copying the installation folder to a USB drive or other computer.
The Professional license (typically $29.95 for 3 PCs) unlocks several critical tools that aren't available in the standard version: Driver Easy Review | Update PC Drivers | Driver Easy Professional 5.8.0.17776 | Portable
This specific build introduced several stability and interface improvements: While Driver Easy is traditionally installed, a "portable"
: Refined the "Update" page's appearance when using specific system fonts. While Driver Easy is traditionally installed