Photoshop CS5.1 Extended, Illustrator CS5.1, InDesign CS5.5.
: Cracked software may lack official updates and patches, leading to frequent crashes and performance issues. Adobe Creative Suite 5.5 Master Collection - XFORCE
CS5.5 has major compatibility issues with modern operating systems. For example, it will not run on macOS Catalina (10.15) or later because those systems do not support the 32-bit applications that CS5.5 relies on. Photoshop CS5
Click the link for and then select "Offline Activation" . Click "Generate Request Code" . Photoshop CS5.1 Extended
Adobe has shut down many older activation servers for CS versions.