. Based on official records, the software follows a simple integer versioning system (e.g., PortraitPro 21, 22, 23, 24). The number "20834" likely refers to a specific build number or a version found on unofficial third-party sites, which often use such strings to advertise "portable" or "exclusive" downloads. Official Software Overview
The software is available for download and can be installed on a PC. The portable version allows users to run the software from a USB drive or other portable device, making it easy to use on multiple computers without installing the software. . Based on official records