.M15 | Moving Picture Experts Group | Pliki wideo | MPEG Video File | CyberLink PowerDVD | CyberLink |
.M1PG | Media 100 | Pliki wideo | iFinish Video Clip | iFinish | Media 100 |
.M1V | Roxio | Pliki wideo | MPEG-1 Video File | CyberLink PowerDVD | CyberLink |
.M21 | AXMEDIS Products and Services | Pliki wideo | AXMEDIS MPEG-21 File | Apple QuickTime Player | Apple |
.M2A | Unknown Developer | Pliki wideo | MPEG-1 Layer 2 Audio File | VLC Media Player | VideoLAN |
.M2P | Moving Picture Experts Group | Pliki wideo | MPEG-2 Program Stream File | Microsoft Windows Media Player | Microsoft Corporation |
.M2S | Maxthon | Pliki wideo | Maxthon 2 Browser Skin File | Maxthon Cloud Browser | Maxthon |
.M2T | Roxio | Pliki wideo | HDV Video File | Microsoft Windows Media Player | Microsoft Corporation |
.M2TS | Sony | Pliki wideo | Blu-ray BDAV Video File | CyberLink PowerDVD | CyberLink |
.M2V | Webteh | Pliki wideo | MPEG-2 Packetized Elementary Stream | CyberLink PowerDVD | CyberLink |
.M4S | Ubisoft | Pliki wideo | Myst IV: Revelation Save Game File | Myst IV: Revelation | Ubisoft |
.M4U | Open Source | Pliki wideo | MPEG-4 Playlist | CyberLink PowerDVD | CyberLink |
.M4V | Apple | Pliki wideo | iTunes Video File | Microsoft Windows Media Player | Microsoft Corporation |
.M75 | Moving Picture Experts Group | Pliki wideo | MPEG Video File | CyberLink PowerDVD | CyberLink |
.MCV | Visicom Media Inc | Pliki wideo | ManyCam Effect File | ManyCam | Visicom Media Inc |
.MEP | Movavi | Pliki wideo | Movavi Video Editor Project | Movavi Video Editor | Movavi |
.META | RealNetworks | Pliki wideo | RealPlayer Metafile | RealPlayer Cloud | RealNetworks |
.MF2 | Adobe Systems Incorporated | Pliki wideo | Authorware Mediator5 Multimedia File | Adobe Authorware | Adobe Systems Incorporated |
.MJ | Engelmann Media GmbH | Pliki wideo | MovieJack DVD Ripper File | MovieJack | Engelmann Media GmbH |
.MJ2 | Open Source | Pliki wideo | Motion JPEG 2000 Video | Adobe Premiere Pro CC | Adobe Systems Incorporated |
.MJP | LG Electronics | Pliki wideo | MJPEG Video File | Apple QuickTime Player | Apple |
.MJP2 | Open Source | Pliki wideo | Motion JPEG 2000 Video | Adobe Premiere Pro CC | Adobe Systems Incorporated |
.MJPEG | Various Developers | Pliki wideo | Motion JPEG Video File | Mozilla Firefox | Mozilla |
.MJPG | Various Developers | Pliki wideo | Motion JPEG Video File | Mozilla Firefox | Mozilla |
.MK3D | Matroska | Pliki wideo | Matroska 3D Video File | CyberLink PowerDVD | CyberLink |
.MKV | Various Developers | Pliki wideo | Matroska Video File | CyberLink PowerDVD | CyberLink |
.ML20 | Apple | Pliki wideo | Mercury Messenger Video File | VLC Media Player | VideoLAN |
.MMV | Sony | Pliki wideo | MicroMV Video File | Squared 5 MPEG Streamclip | Open Source |
.MOB | Microsoft Corporation | Pliki wideo | MOBTV Video File | Microsoft Windows Media Player | Microsoft Corporation |
.MOD | Open Source | Pliki wideo | Amiga Music Module File | ModPlug Player | Open Source |
.MODD | Sony | Pliki wideo | Sony Video Analysis File | Sony Picture Motion Browser | Sony |
.MOFF | Sony | Pliki wideo | Sony Video Data File | Sony Picture Motion Browser | Sony |
.MOI | Unknown Developer | Pliki wideo | MOI Video File | Capty MPEG Edit EX | Pixela Corporation |
.MOO | Apple | Pliki wideo | Apple QuickTime Movie Clip File | Apple QuickTime Player | Apple |
.MOOV | Apple | Pliki wideo | Apple QuickTime Movie | CyberLink PowerDVD | CyberLink |
.MOV | Apple | Pliki wideo | Apple QuickTime Movie | CyberLink PowerDVD | CyberLink |
.MOVIE | Apple | Pliki wideo | QuickTime Movie File | Apple QuickTime Player | Apple |
.MP21 | AXMEDIS Products and Services | Pliki wideo | AXMEDIS MPEG-21 Object | AXMEDIS Editor | AXMEDIS Products and Services |
.MP2V | Roxio | Pliki wideo | MPEG-2 Video File | Microsoft Windows Media Player | Microsoft Corporation |
.MP4 | Moving Picture Experts Group | Pliki wideo | MPEG-4 Video File | CyberLink PowerDVD | CyberLink |
.MP41 | Microsoft Corporation | Pliki wideo | Microsoft MP41 Video Data | VLC Media Player | VideoLAN |
.MP4V | Moving Picture Experts Group | Pliki wideo | MPEG-4 Video File | CyberLink PowerDVD | CyberLink |
.MPE | Unknown Developer | Pliki wideo | MPEG Movie | VLC Media Player | VideoLAN |
.MPEG | Unknown Developer | Pliki wideo | MPEG Movie | VLC Media Player | VideoLAN |
.MPF | Microsoft Corporation | Pliki wideo | Microsoft Media Package File | Microsoft Clip Organizer | Microsoft Corporation |
.MPG | Moving Picture Experts Group | Pliki wideo | MPEG Video File | CyberLink PowerDVD | CyberLink |
.MPG4 | Moving Picture Experts Group | Pliki wideo | MPEG-4 Video File | CyberLink PowerDVD | CyberLink |
.MPJ | Minitab Inc | Pliki wideo | Minitab Project File | Minitab | Minitab Inc |
.MPL | Sony | Pliki wideo | AVCHD Playlist File | CyberLink PowerDVD | CyberLink |
.MPLS | Blu-ray Disc Association | Pliki wideo | Blu-ray Movie Playlist Information Data | CyberLink PowerDVD | CyberLink |
.MPV | Moving Picture Experts Group | Pliki wideo | MPEG Elementary Stream Video File | CyberLink PowerDVD | CyberLink |
.MPV2 | Roxio | Pliki wideo | MPEG-2 Video Stream | Microsoft Windows Media Player | Microsoft Corporation |
.MQV | Sony | Pliki wideo | Sony Movie Format File | MPlayer | The MPlayer Team |
.MSDVD | Microsoft Corporation | Pliki wideo | Windows DVD Maker Project File | Windows DVD Maker | Microsoft Corporation |
.MSE | CyberLink | Pliki wideo | MediaShow Slideshow Project File | MediaShow | CyberLink |
.MSH | Martin Schweiger | Pliki wideo | Orbiter 3D Mesh File | Orbiter | Martin Schweiger |
.MSWMM | Microsoft Corporation | Pliki wideo | Windows Movie Maker Project | Microsoft Windows Live Movie Maker | Microsoft Corporation |
.MT2S | Open Source | Pliki wideo | MPEG-2 Transport Stream File | CyberLink PowerDVD | CyberLink |
.MTS | Sony | Pliki wideo | AVCHD Video File | Microsoft Windows Media Player | Microsoft Corporation |
.MTV | MyMPX.org | Pliki wideo | MTV Video Format File | ShedWorx Smart Converter | Shedworx |
.MV | Miva | Pliki wideo | MivaScript File | Miva Merchant Script Compiler | Miva |
.MVB | RealNetworks | Pliki wideo | Multimedia Viewer Book Source File | RealNetworks RealTimes | RealNetworks |
.MVC | Collectorz.com | Pliki wideo | Movie Collector Catalog | Movie Collector | Collectorz.com |
.MVD | Magix Software GmbH | Pliki wideo | Movie Edit Pro Movie File | MAGIX Movie Edit Pro | Magix Software GmbH |
.MVE | BioWare | Pliki wideo | Infinity Engine Movie File | Baldur's Gate | BioWare |
.MVF | CodeBaby | Pliki wideo | Production Studio Video File | CodeBaby Production Studio | CodeBaby |
.MVP | Magix Software GmbH | Pliki wideo | MAGIX Video Project File | MAGIX Video Pro X | Magix Software GmbH |
.MVY | Magix Software GmbH | Pliki wideo | Video Easy Project File | MAGIX Video easy | Magix Software GmbH |
.MXF | SMPTE | Pliki wideo | Material Exchange Format File | Adobe Premiere Pro CC | Adobe Systems Incorporated |
.MXM | Next Limit Technologies | Pliki wideo | Maxwell Material File | Maxwell Render | Next Limit Technologies |
.MXV | Magix Software GmbH | Pliki wideo | MAGIX Video File | MAGIX Movie Edit Pro | Magix Software GmbH |
.MYS | Vineyard Technologies | Pliki wideo | Vineyard Captured Video File | Vineyard Technologies PC Viewer | Vineyard Technologies |