"Portable" versions of professional software like After Effects are modified to run without a standard installation or license check. These versions are often hosted on unverified third-party sites and carry a high risk of containing malware, keyloggers, or ransomware
Navigate to the folder where you extracted the files, and look for an executable (.exe) file. Running this file will launch Adobe After Effects CC 2015. specifically version 13.7.0
I'm here to discuss Adobe After Effects CC 2015, specifically version 13.7.0, and its portable version shared by Robert. specifically version 13.7.0