Many CS6 serial numbers on Archive.org are already blacklisted by Adobe’s activation servers. If you install CS6 and connect to the internet, the software will phone home and enter “grace period” mode, then lock you out after 30 days.
Dramatic improvements in performance and speed for intensive tasks like 3D rendering and fluid cropping. adobe photoshop cs6 archive.org
Disclaimer: This article is for informational purposes only. The author does not condone software piracy. Always support software developers when you are able. Downloading copyrighted software without a license is illegal in many jurisdictions. Many CS6 serial numbers on Archive