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

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

a4tx   b4tx   c4tx   d4tx   e4tx   f4tx   g4tx   h4tx   i4tx   j4tx   k4tx   l4tx   m4tx   n4tx   o4tx   p4tx   q4tx   r4tx   s4tx   t4tx   u4tx   v4tx   w4tx   x4tx   y4tx   z4tx   04tx   14tx   24tx   34tx   44tx   54tx   64tx   74tx   84tx   94tx