Wow64 Microsoft Here

: 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.

: The primary interface that handles the core translation and kernel calls. Wow64 Microsoft

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 : When a 32-bit application makes a system

: Manages processor mode switching on x86-64 architectures. Key Benefits Understanding WoW64 in Microsoft Windows (Windows 32-bit on

: Because x86-64 processors support 32-bit code natively, there is often no noticeable performance loss compared to running on a native 32-bit OS.

: Windows uses redirection to keep 32-bit and 64-bit software data separate: