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: Users can run older 32-bit software—such as games or legacy enterprise tools—on modern 64-bit hardware.

Understanding WoW64 in Microsoft Windows (Windows 32-bit on Windows 64-bit) is a compatibility layer provided by Microsoft that allows 32-bit (x86) applications to run on 64-bit versions of Windows without modification. It is essentially a bridge that translates 32-bit system calls into 64-bit calls that the Windows kernel can understand. How WoW64 Works Wow64 Microsoft

: When a 32-bit application makes a system call, WoW64 "thunks" (translates) it. This involves converting pointers and call stacks from 32-bit formats to 64-bit formats before passing them to the kernel. : Users can run older 32-bit software—such as

: While 32-bit apps are still limited to their own memory space (typically 2GB or 4GB), moving to a 64-bit system increases the overall virtual memory available to the entire OS. How WoW64 Works : When a 32-bit application