Adobe Photoshop Lightroom was historically available in a 32-bit version up until Lightroom 5.7.1
: An open-source, powerful RAW editor. Older versions (like 5.4 and below) often provided 32-bit builds. Luminance HDR lightroom portable 32 bits
In the relentless march of technology, Adobe has long since discontinued support for 32-bit operating systems. The modern versions of Adobe Lightroom Classic (version 10 and above) require a 64-bit processor and OS. However, millions of users worldwide still rely on older hardware—netbooks, legacy laptops from 2008–2012, or industrial computers running Windows 7 32-bit. Adobe Photoshop Lightroom was historically available in a
Users often create portable versions by running the setup file (e.g., for Lightroom 4.4) and extracting files to a local folder rather than performing a full install, allowing the "setup32.exe" or main application to run from that directory. The modern versions of Adobe Lightroom Classic (version
no official "portable" version of Adobe Lightroom for 32-bit systems. Modern versions of Lightroom are strictly 64-bit only and require at least 8GB (ideally 16GB+) of RAM.
Help you find the (if still available) Give you tips on optimizing performance for 32-bit systems Let me know which direction you need.