The 40PFK4101 has a greater number of video formats than most comparable spec TVs that have been on the market for a similar time to it. This TV supports an AVI video formats supported, which is the most frequently supported video formats supported supported by comparable spec televisions that were launched in the last 12 months. The video formats supporteds "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this Philips television.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.