Because Adobe officially dropped 32-bit support after Lightroom 5, portable 32-bit versions are generally limited to Lightroom 5.x, 4.x, or older . Key Features & Benefits
Adobe no longer sells Lightroom 5. You cannot buy a license from Adobe. While distributing cracked software is illegal, archiving installers for software you own a license for is a gray market. Ideally, you should own a valid Lightroom 5 serial key (available on eBay for ~$20-$40 as a "perpetual license"). lightroom portable 32 bits
Adobe Lightroom 5 (released in 2013) was the last version to natively support 32-bit Windows operating systems. lightroom portable 32 bits
: You would need to be running an older OS like Windows 7 (32-bit) to ensure compatibility with version 5.7.1. Risks of "Portable" Software lightroom portable 32 bits