If you see: "Photoshop CC 2017 is damaged and can't be opened. You should move it to the Trash."
: Minimum 2 GB (8 GB or more strongly recommended for professional work). : 4 GB of available hard-disk space for installation. Download Adobe Photoshop CC 2017 V18 DMG For Mac OS
If you possess a valid serial key for Photoshop CC 2017, follow these steps: If you see: "Photoshop CC 2017 is damaged