((new)) - Adobe Premiere Pro Portable 64 Bits

is a free, open-source, non-linear video editor. Its developers explicitly offer a portable 64-bit version. It is lightweight, does not touch the registry, and saves all settings in its own folder.

If you need the power of Premiere Pro but require mobility, Adobe offers legitimate ways to work across different devices. Adobe Premiere Rush Adobe Premiere Pro Portable 64 Bits