Microsoft | Wow64

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

The subsystem creates an isolated 32-bit environment within the 64-bit operating system. It handles several critical tasks to ensure applications run seamlessly: Wow64 Microsoft

: Registry access is redirected to specific keys (e.g., HKLM\Software\WOW6432Node ) to prevent configuration conflicts. Core Components : Windows uses redirection to keep 32-bit and

: 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. Wow64 Microsoft

: Provides entry points for 32-bit applications, specifically for GUI and windowing functions (win32k thunks).