While official support for 32-bit systems ended years ago, you can still find "interesting" reports regarding portable or legacy versions of Adobe Lightroom designed for older hardware. Current Status & Compatibility
Better to preserve your photos than chase a dead portable ghost.
To make it work, you need patience (to find a clean download), flexibility (to convert RAW files to DNG), and hygiene (to antivirus scan everything). lightroom portable 32 bits
No — unless you accept extreme trade-offs.
Error 1: "MSVCR100.dll is missing"
Overview
The Golden Recommendation: For a stable 32-bit portable experience, look for Adobe Lightroom 5.7.1 (32-bit) . It supports decently modern cameras (up to ~2015) and has the fewest memory leaks. While official support for 32-bit systems ended years
Recommendation