Thread:As-salamu-Alaykum/@comment-3547390-20121009215958/@comment-5019053-20121009222026

WOW64 stands for Windows 32-bit on Windows 64-bit, and it handles the emulation of a 32-bit environment for non-64-bit applications. You will see SysWOW64 in Windows folder.

When you use REGEDIT (Windows Registry Editor), you will see an option to create QWORD (64-bit) keys.