You can still find the Zorin OS 15.3 Lite 32-bit ISO on their SourceForge repository. Minimum System Requirements
: Use a tool like Balena Etcher to flash the ISO to a USB drive. zorin os lite-32-bit download
Because Zorin OS has shifted focus entirely to 64-bit architecture to maintain security and performance, users with 32-bit hardware should consider distributions that still provide active security updates for x86 CPUs: Old x32 versions: i386 or i686? - Zorin Forum You can still find the Zorin OS 15
Reviving Older Hardware: Zorin OS Lite 32-Bit Guide Don’t send that old laptop to the landfill just yet. If you have a computer from the mid-2000s that feels like it’s running through molasses, is one of the best ways to bring it back to life. zorin os lite-32-bit download