While Adobe officially moved to a purely subscription-based model with Creative Cloud, "Master Collection" installers for specific years like 2017 were often community-created ISOs. These bundled the individual Adobe Systems application installers into one convenient package for offline deployment.
Photoshop CC 2017, Illustrator CC 2017, InDesign CC 2017.
Premiere Pro CC 2017, After Effects CC 2017, Prelude CC 2017.
The CC 2017 release introduced several performance and workflow enhancements:
The Adobe Master Collection CC 2017 was a comprehensive suite of creative software that bridged the gap between the classic Creative Suite (CS) and the modern Adobe Creative Cloud (CC) subscription model. It was designed to provide professionals with a single installer for all 2017-version Adobe applications.