If your goal is to create vector animations or interactive web content without the risks of legacy software, several modern tools offer superior features, security, and performance. 1. Adobe Animate (The Official Successor)

Iconic brush and bone tools that many traditional web animators still prefer over modern layouts.

Through the Toolkit for CreateJS, Flash CS6 introduced early workflows for converting vector shapes and animations into web-friendly HTML5 code.

Leo, a freelance animator living in a remote coastal town with patchy satellite web, was stuck. His high-end Creative Cloud suite had locked him out because of a "sync error." He had a deadline in four hours, a dying signal, and a client who didn't care about server outages. He dug through an old, dust-caked external drive labeled ARCHIVE 2012

It sounds like you're referring to — a version of the classic animation/authoring software that’s designed to run from a USB drive without installation.