The developer of this app needs to update it to work with this version of macOS. Contact the develop

[mosherjennifer]

trying to install my Elements 15 on new computer and receiving this message. what do I do?

The developer of this app needs to update it to work with this version of macOS. Contact the developer for more information.

[Phinny]

PSE 15 System Requirements:  Mac OS X v10.10, v10.11, or v10.12.  If your Mac doesn't meet these system requirements you'll need to purchase an upgrade (not to be confused with update).

[jhans67324837]

Apple have become the biggest rip off merchants on earth. Holding people to ransom for software when they are happy with what they have. Criminal