The latest stable and recommended version is 1.3.4531. Requirements Processor with MMX instruction set (Pentiom II, AMD Athlon, or newer) Windows XP SP2, Vista, 7, 8, 8.1, or newer Current official release 32-bit: ffdshow 1.3.4531 (4.8 MB) 64-bit: ffdshow 1.3.4531 (5.0 MB) Please note: The 64-bit version requires a 64-bit-capable media player. If in doubt, the 32-bit release is recommended instead