The CS6 Portable survives because it is immune to this model. It cannot "phone home" to check if the subscription is active. It represents a "golden age" where the relationship between creator and tool was permanent. If you bought a hammer, you owned it for life. CS6 was the last digital hammer. The fact that users cling to a decade-old, hacked version of software rather than embrace the modern cloud version is a damning indictment of the Software as a Service (SaaS) economy.
Adobe Photoshop CS6, part of the Adobe Creative Suite 6, was a significant release of the Photoshop series, offering a wide array of tools for editing and manipulating images. It was officially released in 2012 and represented a substantial update over its predecessor, with a cleaner interface, significant performance enhancements, and numerous new features. The CS6 Portable survives because it is immune to this model