Windows 7 – Trick To Set x64 Version Of WMP 12 As The Default Player Both, 32-bit as well as 64-bit version of WMP12 (Windows Media Player 12) is compatible with Windows 7 64-bit OS. However, 32-bit or X86 version of WMP12 has been used as a default player in Win 7 as it offers better codec support and compatibility. Windows 7 keeps the system registry keys locked so as … [Read more...] about Windows 7 – Trick To Set x64 Version Of WMP 12 As The Default Player