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

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

appt   bppt   cppt   dppt   eppt   fppt   gppt   hppt   ippt   jppt   kppt   lppt   mppt   nppt   oppt   pppt   qppt   rppt   sppt   tppt   uppt   vppt   wppt   xppt   yppt   zppt   0ppt   1ppt   2ppt   3ppt   4ppt   5ppt   6ppt   7ppt   8ppt   9ppt