By 2015, the writing was on the wall for the .swf format. While Adobe Animate CC 2015 maintained full support for ActionScript and Flash-based output, version 15.1 introduced critical improvements for the modern web:
The "Portable-by Robert-" build refers to a modified version of the software designed to run directly from a USB drive or a folder without going through a standard installation process. Why Users Seek Portable Versions: Adobe Animate CC 2015 15.1 Portable-by Robert-
Are you planning to use this version for or for building interactive web banners ? By 2015, the writing was on the wall for the
Some portable versions strip out "non-essential" components like the Adobe Media Encoder, which is necessary for certain video exports. Adobe Animate CC 2015 15.1 Portable-by Robert-