VLC media player is an open source video and audio player capable of playing almost any type of media including DVDs and VCDs. In addition to being able to play most video and audio files, VLC can also post free ads without registration
File extensions that can be opened by vlc-media-player

pr0.ASX	Advanced Stream Redirector
pr0.DTS	Digital Theater Systems Audio File
pr0.GXF	General eXchange Format
pr0.M2V	MPEG-2 Video
pr0.M3U	MP3 Uniform Resource Locator
pr0.M4V	MPEG-4 Video File
pr0.MPEG1	MPEG-1 Video
pr0.MPEG2	MPEG-2 Video
pr0.MTS	AVCHD Video File
pr0.MXF	Material eXchange Format
pr0.OGM	Ogg Multimedia Container File
pr0.PLS	Playlist
pr0.BUP	DVD Information File
pr0.A52	Dolby Digital AC-3 Compressed Audio File
pr0.AAC	Advanced Audio Coding Compressed Audio File
pr0.B4S	Winamp 3+ Playlist
pr0.CUE	Cue Sheet
pr0.DIVX	DivX Movie
pr0.DV	Digital Video
pr0.FLV	Flash Video
pr0.M1V	MPEG-1 Video
pr0.M2TS	MPEG-2 Transport Stream Videos
pr0.MKV	Matroska Video Stream
pr0.MOV	Apple QuickTime Movie
pr0.MPEG4	MPEG-4 Video
pr0.OMA	OpenMG Audio File
pr0.SPX	Ogg Speex Audio File
pr0.TS	DVD Video
pr0.VLC	VLC Media Player Data
pr0.VOB	DVD Video Object
pr0.XSPF	XML Shareable Playlist Format
pr0.DAT	VCD Video
pr0.BIN	Binary DVD Video
pr0.IFO	DVD Information File
pr0.PART	Partially Downloaded File
pr0.3G2	3G Mobile Phone Video
pr0.AVI	Audio Video Interleave
pr0.MPEG	MPEG Video
pr0.MPG	MPEG Video
pr0.FLAC	Free Lossless Audio Codec Compressed Audio FIle
pr0.M4A	MPEG-4 Audio File
pr0.MP1	MPEG-1 Audio Layer I
pr0.OGG	Ogg Multimedia Container File
pr0.WAV	Waveform Audio
pr0.XM	Extended Module Audio File
pr0.3GP	3G Mobile Phone Video
pr0.SRT	DVD Subtitles File
pr0.WMV	Windows Media Video
pr0.AC3	Dolby Digital AC-3 Compressed Audio File
pr0.ASF	Advanced Systems Format Video
pr0.MOD	MOD Audio File
pr0.MP2	MPEG-1 Audio Layer II
pr0.MP3	MPEG-1 Audio Layer 3
pr0.MP4	MPEG-4 Part 14 Multimedia Container
pr0.WMA	Windows Media Audio File
pr0.MKA	Matroska Audio Stream
pr0.M4P	Protected AAC File

apr0   bpr0   cpr0   dpr0   epr0   fpr0   gpr0   hpr0   ipr0   jpr0   kpr0   lpr0   mpr0   npr0   opr0   ppr0   qpr0   rpr0   spr0   tpr0   upr0   vpr0   wpr0   xpr0   ypr0   zpr0   0pr0   1pr0   2pr0   3pr0   4pr0   5pr0   6pr0   7pr0   8pr0   9pr0