The number of video formats supported by the 50PFT6550 is more than most televisions of a similar age and spec to it. This Philips TV supports an AVI video format, which is the most commonly supported video format supported by large TVs that came out more than a year ago. The video formats "AVC", "H.264", "MKV", "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.