Windows 10 Lite 32-bit 512 Ram ●

A standard Windows 10 installation can be 20GB+; a Lite version might be less than 5GB.

Open Rufus, select your newly created custom ISO, choose the target partition scheme (MBR for older hardware), and flash it to your USB drive. Tips for Optimizing a 512MB RAM System

: For hardware with only 512MB of RAM, lightweight Linux distributions (like Puppy Linux