While Adobe does not officially produce a "Portable" version of Lightroom Classic, you can find a breakdown below of the major features introduced in the update, along with important safety considerations regarding unofficial portable software. Adobe Lightroom Classic 7.3: The "Profiles" Revolution
: Due to high demand, the Dehaze tool was moved from the Effects panel to the Basic Panel for faster access. Adobe Photoshop Lightroom Classic 7.3 Portabl...
: Adobe moved Profiles from the bottom (Camera Calibration) to the top of the Basic Panel . This encourages users to pick a "starting look" before touching exposure or contrast sliders. While Adobe does not officially produce a "Portable"
: New defaults like Adobe Color , Adobe Landscape , and Adobe Portrait were introduced to provide a better starting point for RAW files than the old "Adobe Standard". This encourages users to pick a "starting look"