I notice you’re asking for a full story based on a specific software title: “Adobe After Effects CC 2015 1370 Portable by…” (likely referring to a cracked/pirated portable version).
Released around early 2016, this specific update (13.7.0) was a refinement of the initial CC 2015 overhaul. Key features include: Uninterrupted Preview:
A portable version of Adobe After Effects CC 2015 by "1370" is likely a unofficial, third-party created version that can be run from a USB drive or other portable storage device without requiring installation on a computer. Portable versions are often created by enthusiasts or groups who aim to make software more accessible.
This update introduced several workflow enhancements and new tools: