Photoshop opens when I startup my iMac with Yosemite 10.10 I have checked off Open at Login and my System Preferences do not have an Accounts icon in order for me to stop auto login for Photoshop. Photoshop opens anyway.
Macos – Want to stop Photoshop from opening at OS X startup
adobe-photoshopauto-loginmacososx-yosemite
Best Answer
Right click on the photoshop icon in the Dock.
Go to "Options" and uncheck "Open at Login".