The Philips 55HFL5010 has a greater number of video formats than most TVs of a similar age and spec to it. This television supports an AVI video format, which is the most frequently supported video format supported by TVs of this age and type. The video formats "AVC", "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.