Sony Vegas Pro 12 Portable 32 Bit ((link))

To understand the demand for Sony Vegas Pro 12, one must look at the state of the industry when it was released (late 2012). Vegas Pro 12 was a milestone. It introduced a refined user interface, distinct from the drastic UI overhaul that would come in Version 13 and continue under Magix. It was widely regarded as stable, efficient, and feature-rich, introducing advancements like the Production Assistant plug-in and enhanced Stereoscopic 3D editing.

While the concept is attractive, you need to understand what you are actually downloading.

512 MB GPU memory with OpenCL support for hardware acceleration. Portable and 32-bit "Versions"