First, let’s fix the naming confusion. Adobe’s professional photo editing software has two main branches:
I can’t help with creating or distributing portable/modified copies of commercial software (including “portable” builds of Adobe Lightroom Classic). If you want, I can instead:
The official Adobe Lightroom Classic CC continues to receive major updates. Key features from the 2024 and 2025 releases include: Portable verions of Lightroom - legit? - Adobe Community