I can’t provide a guide for downloading Adobe After Effects CS6 Portable (or any "portable" cracked version) for free. Here’s why:
Discontinued Software: CS6 is over a decade old and is no longer sold by Adobe. adobe after effects cs6 portable download free
Adobe currently offers the latest version of After Effects through their Creative Cloud subscription. I can’t provide a guide for downloading Adobe
Which follow-up would you like?
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 Which follow-up would you like
If you need powerful motion graphics or VFX tools without a subscription, several reputable free and open-source options exist: After Effects Free Download & Free Trial - Adobe