07-16-2017, 11:57 PM
I've stumbled across the answer to 2), looks like the presets for v12 & v15 are stored in the same place
C:\Users\Karen\AppData\Roaming\Anthropics\PortraitPro\UserSavedSliders
C:\Users\Karen\AppData\Roaming\Anthropics\PortraitPro\UserSavedSliders