Unofficial portable builds often bypass security protocols and may contain malware or trackers.
It appeals to the desire for convenience, but the technical reality of macOS makes it a fantasy. If you download a file claiming to be this, you are downloading a security risk. adobe lightroom macos portable
macOS apps are not single .exe files. They are packages ( .app ) that contain a complex directory structure. Adobe Lightroom is deeply integrated into the macOS ecosystem. It relies on: adobe lightroom macos portable