The number of video formats supported by the Philips 47PFL3188 is more than most TVs of this age and type. This television supports an MKV video formats supported, which is the most commonly supported video formats supported supported by TVs of this spec and age. The video formats supporteds "AVC", "AVI", "H.264", "MPEG1", "MPEG2" and "MPEG4" are also supported by this TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.