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

usr22.ASX	Advanced Stream Redirector
usr22.DTS	Digital Theater Systems Audio File
usr22.GXF	General eXchange Format
usr22.M2V	MPEG-2 Video
usr22.M3U	MP3 Uniform Resource Locator
usr22.M4V	MPEG-4 Video File
usr22.MPEG1	MPEG-1 Video
usr22.MPEG2	MPEG-2 Video
usr22.MTS	AVCHD Video File
usr22.MXF	Material eXchange Format
usr22.OGM	Ogg Multimedia Container File
usr22.PLS	Playlist
usr22.BUP	DVD Information File
usr22.A52	Dolby Digital AC-3 Compressed Audio File
usr22.AAC	Advanced Audio Coding Compressed Audio File
usr22.B4S	Winamp 3+ Playlist
usr22.CUE	Cue Sheet
usr22.DIVX	DivX Movie
usr22.DV	Digital Video
usr22.FLV	Flash Video
usr22.M1V	MPEG-1 Video
usr22.M2TS	MPEG-2 Transport Stream Videos
usr22.MKV	Matroska Video Stream
usr22.MOV	Apple QuickTime Movie
usr22.MPEG4	MPEG-4 Video
usr22.OMA	OpenMG Audio File
usr22.SPX	Ogg Speex Audio File
usr22.TS	DVD Video
usr22.VLC	VLC Media Player Data
usr22.VOB	DVD Video Object
usr22.XSPF	XML Shareable Playlist Format
usr22.DAT	VCD Video
usr22.BIN	Binary DVD Video
usr22.IFO	DVD Information File
usr22.PART	Partially Downloaded File
usr22.3G2	3G Mobile Phone Video
usr22.AVI	Audio Video Interleave
usr22.MPEG	MPEG Video
usr22.MPG	MPEG Video
usr22.FLAC	Free Lossless Audio Codec Compressed Audio FIle
usr22.M4A	MPEG-4 Audio File
usr22.MP1	MPEG-1 Audio Layer I
usr22.OGG	Ogg Multimedia Container File
usr22.WAV	Waveform Audio
usr22.XM	Extended Module Audio File
usr22.3GP	3G Mobile Phone Video
usr22.SRT	DVD Subtitles File
usr22.WMV	Windows Media Video
usr22.AC3	Dolby Digital AC-3 Compressed Audio File
usr22.ASF	Advanced Systems Format Video
usr22.MOD	MOD Audio File
usr22.MP2	MPEG-1 Audio Layer II
usr22.MP3	MPEG-1 Audio Layer 3
usr22.MP4	MPEG-4 Part 14 Multimedia Container
usr22.WMA	Windows Media Audio File
usr22.MKA	Matroska Audio Stream
usr22.M4P	Protected AAC File

ausr22   busr22   cusr22   dusr22   eusr22   fusr22   gusr22   husr22   iusr22   jusr22   kusr22   lusr22   musr22   nusr22   ousr22   pusr22   qusr22   rusr22   susr22   tusr22   uusr22   vusr22   wusr22   xusr22   yusr22   zusr22   0usr22   1usr22   2usr22   3usr22   4usr22   5usr22   6usr22   7usr22   8usr22   9usr22