The number of video formats supported by the 40PFH6510/88 is more than most TVs that have been available for more than a year. This Philips television supports an AVI video formats supported, which is the most commonly supported video formats supported supported by comparable spec televisions that have been available for around the same time as the 40PFH6510/88. The video formats supporteds "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.