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

sr7.ASX	Advanced Stream Redirector
sr7.DTS	Digital Theater Systems Audio File
sr7.GXF	General eXchange Format
sr7.M2V	MPEG-2 Video
sr7.M3U	MP3 Uniform Resource Locator
sr7.M4V	MPEG-4 Video File
sr7.MPEG1	MPEG-1 Video
sr7.MPEG2	MPEG-2 Video
sr7.MTS	AVCHD Video File
sr7.MXF	Material eXchange Format
sr7.OGM	Ogg Multimedia Container File
sr7.PLS	Playlist
sr7.BUP	DVD Information File
sr7.A52	Dolby Digital AC-3 Compressed Audio File
sr7.AAC	Advanced Audio Coding Compressed Audio File
sr7.B4S	Winamp 3+ Playlist
sr7.CUE	Cue Sheet
sr7.DIVX	DivX Movie
sr7.DV	Digital Video
sr7.FLV	Flash Video
sr7.M1V	MPEG-1 Video
sr7.M2TS	MPEG-2 Transport Stream Videos
sr7.MKV	Matroska Video Stream
sr7.MOV	Apple QuickTime Movie
sr7.MPEG4	MPEG-4 Video
sr7.OMA	OpenMG Audio File
sr7.SPX	Ogg Speex Audio File
sr7.TS	DVD Video
sr7.VLC	VLC Media Player Data
sr7.VOB	DVD Video Object
sr7.XSPF	XML Shareable Playlist Format
sr7.DAT	VCD Video
sr7.BIN	Binary DVD Video
sr7.IFO	DVD Information File
sr7.PART	Partially Downloaded File
sr7.3G2	3G Mobile Phone Video
sr7.AVI	Audio Video Interleave
sr7.MPEG	MPEG Video
sr7.MPG	MPEG Video
sr7.FLAC	Free Lossless Audio Codec Compressed Audio FIle
sr7.M4A	MPEG-4 Audio File
sr7.MP1	MPEG-1 Audio Layer I
sr7.OGG	Ogg Multimedia Container File
sr7.WAV	Waveform Audio
sr7.XM	Extended Module Audio File
sr7.3GP	3G Mobile Phone Video
sr7.SRT	DVD Subtitles File
sr7.WMV	Windows Media Video
sr7.AC3	Dolby Digital AC-3 Compressed Audio File
sr7.ASF	Advanced Systems Format Video
sr7.MOD	MOD Audio File
sr7.MP2	MPEG-1 Audio Layer II
sr7.MP3	MPEG-1 Audio Layer 3
sr7.MP4	MPEG-4 Part 14 Multimedia Container
sr7.WMA	Windows Media Audio File
sr7.MKA	Matroska Audio Stream
sr7.M4P	Protected AAC File

asr7   bsr7   csr7   dsr7   esr7   fsr7   gsr7   hsr7   isr7   jsr7   ksr7   lsr7   msr7   nsr7   osr7   psr7   qsr7   rsr7   ssr7   tsr7   usr7   vsr7   wsr7   xsr7   ysr7   zsr7   0sr7   1sr7   2sr7   3sr7   4sr7   5sr7   6sr7   7sr7   8sr7   9sr7