If you want to use PortraitPro as a plugin for Photoshop or Lightroom rather than a standalone portable app, you typically need the full installer version. The portable version is best used as a standalone editor for dragging and dropping images.
To ensure your computer stays safe, only download the software from the Official Anthropics Website PortraitPro - Easy Photo Editing Software If you want to use PortraitPro as a
: Adds RAW file support and plugins for Photoshop and Lightroom. Studio Max If you want to use PortraitPro as a