Ensure "host memory limit for tiling" is set to a low value (around 500MB) to force darktable to process images in smaller chunks.
32-bit platforms are not officially supported and may contain bugs not present in the 64-bit or Linux versions. download darktable for windows 7 32 bit
Set the number of background threads to 1 in the preferences. Using more threads on a 32-bit system will likely lead to memory exhaustion. Ensure "host memory limit for tiling" is set
This site maintains a version history where you can search for older releases that might still support 32-bit architectures. download darktable for windows 7 32 bit
However, if you are working with older hardware, you can still find legacy versions or use specific configurations to get the software running. 1. Understanding the 32-bit Limitation