The Philips 43PUT6101/60 has a greater number of video formats than most similar spec TVs that are a comparable age to it. This TV supports an MKV video formats supported, which is the most commonly supported video formats supported supported by comparable spec televisions that have been around for around the same time as the 43PUT6101/60. The video formats supporteds "AVC", "AVI", "H.264", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this television.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.