Adobe does not offer an official "portable" version of Lightroom . Most software labeled as "Lightroom Portable" found online is an illegal, hacked version that may contain malware or viruses and often suffers from performance bugs .
Adobe Lightroom is a powerful tool for photo editing, but finding a "portable" version for 32-bit systems comes with specific challenges and risks. Since Adobe officially discontinued 32-bit support years ago, you are likely looking at older versions or unofficial modifications. The Reality of Lightroom on 32-bit Systems lightroom portable 32 bits
The interface of Lightroom Portable 32-bit is almost identical to the standalone versions of Lightroom 5 or Lightroom 6 (the last versions to support 32-bit architecture cleanly). Adobe does not offer an official "portable" version
These repacks are created using tools like: Importing: Importing large RAW files is slower than
Workaround: Convert modern RAW files to DNG (Digital Negative) using Adobe's free DNG Converter (64-bit only, requires a separate modern machine) before transferring to your 32-bit system.
Key Features
The term “Lightroom Portable 32-bit” does not refer to an official Adobe product. Adobe has never released a portable version of any Lightroom edition (Lightroom Classic, Lightroom CC, or Lightroom mobile).