| .DV4 | Bosch Security Systems | Video Files | Bosch Security Systems CCTV Video File | Bosch Security Systems Archive Player | Bosch Security Systems |
| .DVDRIP | Unknown Developer | Video Files | DVD Disk Image | Unknown Software | Unknown Developer |
| .DVM | Open Source | Video Files | DVM Movie File Format | DVM development kit | Open Source |
| .DVR | Microsoft Corporation | Video Files | Microsoft Recorded TV Show | VLC Media Player | VideoLAN |
| .DVR-MS | Microsoft Corporation | Video Files | Microsoft Digital Video Recording | CyberLink PowerDVD | CyberLink |
| .DVT | inData | Video Files | DepoView Digital Video Transcript | DepoView | inData |
| .DVX | DivX, LLC. | Video Files | DivX Video File | CyberLink PowerDVD | CyberLink |
| .DXR | Adobe Systems Incorporated | Video Files | Protected Macromedia Director Movie | Adobe Director | Adobe Systems Incorporated |
| .DZP | CyberLink | Video Files | DirectorZone Particle Effect File | CyberLink PowerDirector 15 Ultra | CyberLink |
| .DZT | CyberLink | Video Files | DirectorZone Title File | CyberLink PowerDirector 15 Ultra | CyberLink |
| .ECF | Microsoft Corporation | Video Files | Outlook Add-in | Microsoft Outlook | Microsoft Corporation |
| .EDL | Avid Technology | Video Files | Edit Decision List File | Adobe Premiere Pro CC | Adobe Systems Incorporated |
| .EPJ | Grass Valley | Video Files | EDIUS Pro Project File | Thomson EDIUS | Grass Valley |
| .EVA | Unknown Developer | Video Files | Viz Modeler 3D Scene Archive File | Unknown Software | Unknown Developer |
| .EVO | eZuce SRN | Video Files | SeeVogh Player Video Recording | SeeVogh Player | eZuce SRN |
| .EXO | YouTube | Video Files | YouTube Video Chunk File | YouTube | YouTube |
| .EYE | EyeMail Technology Inc. | Video Files | Eyemail Video Recording File | ETI Monet TV | EyeMail Technology Inc. |
| .EZT | EZTitles Development Studio | Video Files | EZTitles Subtitles File | EZTitles | EZTitles Development Studio |
| .F4P | Adobe Systems Incorporated | Video Files | Adobe Flash Protected Media File | Adobe Flash Player | Adobe Systems Incorporated |
| .F4V | Adobe Systems Incorporated | Video Files | Flash MP4 Video File | Adobe Flash Player | Adobe Systems Incorporated |
| .F4X | Adobe Systems Incorporated | Video Files | Adobe HTTP Dynamic Streaming Index File | HTTP Dynamic Streaming | Adobe Systems Incorporated |
| .FBR | Blueberry Software | Video Files | FlashBack Screen Recording | Blueberry FlashBack | Blueberry Software |
| .FCM | fcraft.net | Video Files | fCraft World File | fCraft | fcraft.net |
| .FFD | Microsoft Corporation | Video Files | SharePoint FFDDumper Log | Microsoft Notepad | Microsoft Corporation |
| .FFM | FFmpeg team | Video Files | FFmpeg Stream File | FFmpeg | FFmpeg team |
| .FLC | Autodesk, Inc. | Video Files | FLIC Animation | Apple QuickTime Player | Apple |
| .FLH | Apple | Video Files | FLIC Animation File | Apple QuickTime Player | Apple |
| .FLI | Autodesk, Inc. | Video Files | FLIC Animation | Apple QuickTime Player | Apple |
| .FLM | Image-Line | Video Files | FL Studio Mobile Song File | Image-Line FL Studio | Image-Line |
| .FLUX | Interscape | Video Files | FluxTime Studio Clip | FluxTime Studio | Interscape |
| .FLV | Adobe Systems Incorporated | Video Files | Animate Video File | Adobe Animate CC 2017 | Adobe Systems Incorporated |
| .FLX | Autodesk, Inc. | Video Files | FLIC Animation | Apple QuickTime Player | Apple |
| .FM2 | Open Source | Video Files | FCEUX Movie File | FCEUX | Open Source |
| .FMC | Interscape | Video Files | FormConnect Form File | FormConnect | Interscape |
| .FPB | Ternion Corporation | Video Files | FLAMES Playback Recorder Data | FLAMES | Ternion Corporation |
| .FR | Sublime HQ Pty Ltd | Video Files | French Language Translation | Notepad++ | Don Ho |
| .FSV | Open Source | Video Files | FreeSWITCH Video Data | FreeSWITCH | Open Source |
| .FVT | Fast Search & Transfer ASA | Video Files | FAST Search & Transfer Video File | Unknown Software | Unknown Developer |
| .G2M | Citrix Systems | Video Files | GoToMeeting Recording File | Citrix XenApp | Citrix Systems |
| .G64 | Genetec Inc | Video Files | Genetec Video File | Security Center Omnicast | Genetec Inc |
| .GCS | Dolphin Emulator Project | Video Files | GameCube SharkSave File | Dolphin (emulator) | Dolphin Emulator Project |
| .GIR | Open Source | Video Files | Gens Plus! Movie Capture | Gens Plus! | Open Source |
| .GL | John Bridges | Video Files | GRASP Animation | Dassault Systemes CATIA | Dassault Systèmes |
| .GLH | Morrison Software | Video Files | Gallery Lock Pro Locked Video | Gallery Lock Pro | Morrison Software |
| .GMM | GGMMTV Ltd | Video Files | Global Mobile Media Media Data | GMT Player | GGMMTV Ltd |
| .GMT | Image Space Incorporated | Video Files | rFactor Model File | Zanoza ZModeler | Zanoza Software |
| .GOM | GOM & Company | Video Files | GOM Media File | GOM Player | GOM & Company |
| .GRASP | John Bridges | Video Files | GRASP Animation | Dassault Systemes CATIA | Dassault Systèmes |
| .GTS | Ucamco | Video Files | Gerber Top Solder Mask Data File | Altium Designer | Altium |
| .GVI | Google | Video Files | Google Video File | Eltima Elmedia Player | Open Source |
| .GVP | Google | Video Files | Google Video Pointer | VLC Media Player | VideoLAN |
| .GXF | Grass Valley | Video Files | General eXchange Format File | Zoom Player | Inmatrix Media Solutions |
| .H264 | Ulead Systems | Video Files | H.264 Encoded Video File | CyberLink PowerDVD | CyberLink |
| .H3R | Panasonic Corporation | Video Files | Panasonic Video Camera File | Security Panasonic Cameras | Panasonic Corporation |
| .H64 | VideoLAN | Video Files | Audioless H.264 Video File | VLC Media Player | VideoLAN |
| .HDMOV | Apple | Video Files | QuickTime HD Movie File | Microsoft Windows Media Player | Microsoft Corporation |
| .HDV | JVCKenwood Group | Video Files | High Definition Video Format | MAGIX Vegas | Magix Software GmbH |
| .HEVC | Moving Picture Experts Group | Video Files | High Efficiency Video Coding File | VLC Media Player | VideoLAN |
| .HKV | EazzyDV Electric Ltd. | Video Files | Eyesight IP Camera Video | SYSM Monitor | EazzyDV Electric Ltd. |
| .HLS | EA Maxis | Video Files | SimCity 4 Hitlist | Electronic Arts SimCity 4 | Electronic Arts |
| .HLV | Unknown Developer | Video Files | Multimedia File | QQ Player | Tencent Holdings Limited |
| .HNM | Cryo Interactive Entertainment | Video Files | Cryo HNM Movie Soundtrack | Unknown Software | Unknown Developer |
| .HSR | HS-Soft | Video Files | RezeptAssist Exported Data | RezeptAssist | HS-Soft |
| .HUP | Haihaisoft | Video Files | Haihaisoft DRM-X Protected Video | DRM-X | Haihaisoft |
| .IFO | Various Developers | Video Files | DVD-Video Disc Information File | CyberLink PowerDVD | CyberLink |
| .IFV | Intel Corporation | Video Files | Indeo Video Format File | Microsoft Windows Media Player | Microsoft Corporation |
| .IMOVIEPROJ | Apple | Video Files | iMovie Project File | Roxio Toast 15 | Roxio |
| .INP | Concept Software | Video Files | Urdu InPage Document | Urdu InPage | Concept Software |
| .IPR | Flexera Software | Video Files | InstallShield Project | InstallShield | Flexera Software |
| .IRF | iView Technology | Video Files | CCTV DVR H.264 Video File | iVIEW Technology Irftool | iView Technology |
| .ISM | Microsoft Corporation | Video Files | IIS Smooth Streaming Manifest File | Microsoft IIS | Microsoft Corporation |
| .ISMV | Microsoft Corporation | Video Files | Smooth Streaming MPEG-4 Multimedia Fragment | Smooth Streaming | Microsoft Corporation |
| .IVA | Unknown Developer | Video Files | Surveillance Video File | Unknown Software | Unknown Developer |
| .IVF | Intel Corporation | Video Files | Indeo Video Format File | Microsoft Windows Media Player | Microsoft Corporation |
| .IVR | RealNetworks | Video Files | Internet Video Recording | RealNetworks RealTimes | RealNetworks |
| .IVS | Thomas d'Otreppe de Bouvette | Video Files | Initialization Vector File | Aircrack-ng | Thomas d'Otreppe de Bouvette |
| .J2V | Epic Games | Video Files | Jazz Jackrabbit 2 Cinematic File | Jazz Jackrabbit 2 | Epic Games |
| .JDR | POSIS-IROAD HONG KONG | Video Files | IROAD Dash Cam Video File | IROAD WiFi PC viewer | POSIS-IROAD HONG KONG |
| .JLA | VideoCentric | Video Files | VisualPro Bitmap Image | VisualPro | VideoCentric |
| .JMF | Chain Studios | Video Files | Jackhammer Project | J.A.C.K | Chain Studios |
| .JMM | JVCKenwood Group | Video Files | JVC Recorded Multimedia Data | JVC Devices | JVCKenwood Group |
| .JPF | Joint Photographic Experts Group | Video Files | JPEG 2000 Image | Adobe Illustrator CC | Adobe Systems Incorporated |
| .JSS | SourceForge | Video Files | JavaScript Style Sheet File | JSS (Javascript Style Sheets) | SourceForge |
| .JVC | JVCKenwood Group | Video Files | Digital Camera File | Unknown Software | Unknown Developer |
| .KMV | Nero AG | Video Files | Mobile DJ Video File | CyberLink PowerDVD | CyberLink |
| .KUX | FFmpeg team | Video Files | Multimedia Data | FFmpeg | FFmpeg team |
| .LRV | Konica Minolta | Video Files | Konica Minolta Data Management Software Stored File | Konica Minolta Data Management Software | Konica Minolta |
| .LSF | Interscape | Video Files | Logos Library System File | Logos Bible Software | Interscape |
| .LSX | Microsoft Corporation | Video Files | Streaming Media Shortcut | Microsoft Windows Media Player | Microsoft Corporation |
| .LZA | Brian Strack Jensen | Video Files | Lempel-Ziv-Oberhumer Compressed Animation | Lzanim | Brian Strack Jensen |
| .M15 | Moving Picture Experts Group | Video Files | MPEG Video File | CyberLink PowerDVD | CyberLink |
| .M1PG | Media 100 | Video Files | iFinish Video Clip | iFinish | Media 100 |
| .M1V | Roxio | Video Files | MPEG-1 Video File | CyberLink PowerDVD | CyberLink |
| .M21 | AXMEDIS Products and Services | Video Files | AXMEDIS MPEG-21 File | Apple QuickTime Player | Apple |
| .M2A | Unknown Developer | Video Files | MPEG-1 Layer 2 Audio File | VLC Media Player | VideoLAN |
| .M2P | Moving Picture Experts Group | Video Files | MPEG-2 Program Stream File | Microsoft Windows Media Player | Microsoft Corporation |
| .M2S | Maxthon | Video Files | Maxthon 2 Browser Skin File | Maxthon Cloud Browser | Maxthon |
| .M2T | Roxio | Video Files | HDV Video File | Microsoft Windows Media Player | Microsoft Corporation |
| .M2TS | Sony | Video Files | Blu-ray BDAV Video File | CyberLink PowerDVD | CyberLink |
| .M2V | Webteh | Video Files | MPEG-2 Packetized Elementary Stream | CyberLink PowerDVD | CyberLink |
of 5 
