You cannot run a 64-bit operating system on 512 MB of RAM. The 64-bit architecture requires more memory just to boot the kernel and manage address tables. Furthermore, a 64-bit OS driver model expects at least 2 GB of physical memory for smooth operation.
Technically, Windows 7 can boot on 512MB of RAM. However, "booting" and "using" are two different things. Windows 7 Lite 32-bit 512 Ram
It is best used as a dedicated machine for offline tasks like word processing, retro gaming, or running legacy industrial equipment. You cannot run a 64-bit operating system on 512 MB of RAM
To achieve a functional environment on 512MB of RAM, developers typically strip the following: developers typically strip the following: