version comes with significant legal and security risks. Adobe never officially released a "Portable" version of After Effects CS6; such versions are almost exclusively pirated and modified by third parties Why "Portable" Versions Are Risky Malware & Security
After Effects is a resource-heavy application. Running a portable version from a USB 2.0 or even 3.0 drive will be painfully slow. The software constantly reads and writes cache files; portable modifications that redirect these to removable media degrade performance dramatically.
You will not receive official security patches, bug fixes, or technical support from Adobe Support Adobe After Effects CS6 (Official Legacy Review)
While Adobe After Effects CS6 remains a classic for its performance and perpetual license model, seeking a "portable download free"