Adobe does not officially release or support "portable" versions of its software. Such versions found on third-party sites are often unauthorized modifications that can pose significant security risks, including malware or system instability.
While it targets Windows 10 and 11, missing DLL files on the host computer can prevent the software from launching. Important Risks and Considerations adobe photoshop portable 2022 v2332458 full
Improved ability to paste vector layers from Adobe Illustrator directly into Photoshop while maintaining editability. Adobe does not officially release or support "portable"