The Philips 40PUK6400 has a greater number of video formats than most TVs that have been around for more than a year. This television supports an AVI video format, which is the most frequently supported video format supported by TVs of a similar age and type to the 40PUK6400. The video formats "AVC", "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.