The number of video formats supported by the 55PFK5199 is more than most televisions of a similar spec and age to it. This television supports an AVI video format, which is the most frequently supported video format supported by large TVs that have been on the market for a similar time to the 55PFK5199. The video formats "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.