The 40PFS6609/12 has a greater number of video formats than most televisions of this spec and age. This television supports an MKV video formats supported, which is the most commonly supported video formats supported supported by TVs of a comparable spec and age to the 40PFS6609/12. The video formats supporteds "AVC", "AVI", "H.264", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this Philips TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.