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

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

aummcppkcppthbaeulp   bummcppkcppthbaeulp   cummcppkcppthbaeulp   dummcppkcppthbaeulp   eummcppkcppthbaeulp   fummcppkcppthbaeulp   gummcppkcppthbaeulp   hummcppkcppthbaeulp   iummcppkcppthbaeulp   jummcppkcppthbaeulp   kummcppkcppthbaeulp   lummcppkcppthbaeulp   mummcppkcppthbaeulp   nummcppkcppthbaeulp   oummcppkcppthbaeulp   pummcppkcppthbaeulp   qummcppkcppthbaeulp   rummcppkcppthbaeulp   summcppkcppthbaeulp   tummcppkcppthbaeulp   uummcppkcppthbaeulp   vummcppkcppthbaeulp   wummcppkcppthbaeulp   xummcppkcppthbaeulp   yummcppkcppthbaeulp   zummcppkcppthbaeulp   0ummcppkcppthbaeulp   1ummcppkcppthbaeulp   2ummcppkcppthbaeulp   3ummcppkcppthbaeulp   4ummcppkcppthbaeulp   5ummcppkcppthbaeulp   6ummcppkcppthbaeulp   7ummcppkcppthbaeulp   8ummcppkcppthbaeulp   9ummcppkcppthbaeulp