Running Adobe Photoshop CS6 on Modern Macs (2026 Guide) Adobe Photoshop CS6 remains a beloved piece of software for those who prefer the "buy it once, keep it forever" perpetual license model over the modern Creative Cloud subscription. However, as we move further into 2026, finding and using a Photoshop CS6 serial number on Mac has become significantly more complex due to hardware and software evolution. How to Find Your Legitimate CS6 Serial Number