Using a pirated serial number violates Adobe's Terms of Service and copyright law. For freelance editors and businesses, using unlicensed software can result in heavy financial audits, lawsuits, and damage to professional reputations. Adobe's Policy on Older Software
You can subscribe to After Effects on a monthly or annual basis.
Adobe officially discontinued After Effects CS6 and stopped selling licenses for it years ago. The activation servers that validate legitimate perpetual licenses for Creative Suite 6 products are largely offline or unsupported. Security Risks of "Free" Serial Numbers adobe after effects cs6 serial number pc
CS6 relies heavily on QuickTime for certain codecs, which is now considered a security risk on Windows.
There are a few ways to obtain a serial number for Adobe After Effects CS6: Using a pirated serial number violates Adobe's Terms
If you can't recover your CS6 key and don't want a subscription, consider these powerful, modern alternatives:
using an Adobe ID he hadn't used in half a decade to retrieve his registered serial numbers. The Activation Limit Adobe officially discontinued After Effects CS6 and stopped
The Risk of Searching for Adobe After Effects CS6 Serial Numbers for PC