| File Extensions |
Description |
M |
A |
Modified |
Index |
| M | Deluxe Paint Mono-Colour Font | . | M | 2.14.00 | 2324 |
| M00 | ComputerEyes Animation | Y | M | 2.25.00 | 167 |
| M01 | ComputerEyes Animation | Y | M | 2.25.00 | 167 |
| M01 | MicroStation CAD Modification Resource | . | M | 2.29.00 | 3909 |
| M02 | ComputerEyes Animation | Y | M | 2.25.00 | 167 |
| M15 | thinEdge Model | . | M | 2.29.00 | 3910 |
| M1V | MPEG Animation | Y | H | 2.25.00 | 246 |
| M1V | MPEG Animation (MacBinary) | . | M | 2.09.00 | 1750 |
| M1V | Xing MPEG Animation | . | H | 2.19.00 | 247 |
| M2V | MPEG Animation | Y | H | 2.25.00 | 246 |
| M3D | Corel Motion 3D Animation | . | L | 2.00.00 | 850 |
| M3D | MPEG Audio Datafile | . | M | 2.26.00 | 3546 |
| M3G | Mobile 3D Graphic | . | M | 2.29.00 | 3911 |
| M3U | Winamp MP3 Playlist | . | M | 2.29.00 | 1497 |
| M4A | Apple MPEG-4 ALE Audio | . | M | 2.07.00 | 1530 |
| M64 | Mupen64 Movie Capture | . | M | 2.29.00 | 3912 |
| ma | Maya 3D Image (binary) | . | M | 2.14.00 | 2273 |
| ma | Maya 3D model (ascii) | . | M | 2.14.00 | 2289 |
| MA | Maya ASCII Scene | . | M | 2.29.00 | 3913 |
| MAB | Mozilla Address Book | . | M | 2.19.02 | 2817 |
| MAC | MacBinary (Mac Data + Resource Fork) | Y | H | 2.15.00 | 13 |
| MAC | MacPaint Bitmap | . | M | 2.18.00 | 966 |
| MAC | MacPaint Bitmap (MacBinary) | Y | M | 2.03.18 | 284 |
| MAC | PFS: 1st Publisher Macro | . | M | 1.00.00 | 128 |
| MAC | SuperKey Macro | . | M | 1.00.00 | 144 |
| MACP | MacPaint Bitmap | . | M | 2.18.00 | 966 |
| MACP | MacPaint Bitmap (MacBinary) | Y | M | 2.03.18 | 284 |
| MAD | MS Access Module | . | L | 2.00.00 | 851 |
| MAF | MS Access Form | . | L | 2.00.00 | 852 |
| MAFF | MIME HTML Web Page Archive | Y | H | 2.22.01 | 1910 |
| MAIL | America Online Personal File Cabinet | . | M | 2.16.00 | 1335 |
| MAK | Source Code Make File | . | M | 2.13.00 | 405 |
| MAKI | Winamp3 Compiled Script | . | M | 2.29.00 | 3914 |
| MAM | MS Access Macro | . | L | 2.00.00 | 854 |
| MAN | Manual Page Output | . | M | 2.37.00 | 855 |
| MAN | MS Windows Policy | . | H | 2.28.00 | 299 |
| MAN | MS Windows Visual Stylesheet (XML) | . | H | 2.15.00 | 2177 |
| MANIFEST | MS Windows .NET Application Configuration | . | H | 2.30.00 | 2189 |
| MANIFEST | MS Windows Policy | . | H | 2.28.00 | 299 |
| MANIFEST | MS Windows Visual Stylesheet (XML) | . | H | 2.15.00 | 2177 |
| MAP | Hex Workshop Hex Editor Character Map | . | M | 2.10.00 | 1896 |
| MAP | MapInfo Map | . | M | 2.00.00 | 1196 |
| MAP | MS Visual Studio.NET Cache | . | M | 2.17.00 | 2522 |
| MAP | MS Visual Studio.NET DB Discovery Map | . | H | 2.13.00 | 2178 |
| MAP | NAVIGON Map | . | M | 2.29.00 | 3915 |
| MAP | OziExplorer Map (ASCII) | . | M | 2.13.00 | 2179 |
| MAP | PhotoImpact Color Map | . | M | 1.05.00 | 392 |
| MAP | Time Line File | . | M | 1.00.00 | 147 |
| MAP | WBEM Repository Database Map | . | M | 2.11.00 | 2082 |
| MAPPING | QuickTime Data | . | M | 2.10.00 | 1297 |
| MAQ | MS Access Query | . | L | 2.00.00 | 856 |
| MAR | MAR Archive | . | M | 2.29.00 | 3057 |
| MAR | Microsoft Network (MSN) Archive | . | M | 2.06.00 | 1343 |
| MAR | Mozilla Archive | . | M | 2.15.00 | 857 |
| MARC | Microsoft Network (MSN) Archive | . | M | 2.06.00 | 1343 |
| MAS | Lotus Freelance Graphics 97 File | . | M | 2.28.00 | 976 |
| MAS | Lotus Freelance Graphics Smartmaster Look | . | H | 2.19.00 | 858 |
| MAS | Nascar SimRacing Data | . | M | 2.29.00 | 3916 |
| MASTER | ASP.NET Master Page | . | M | 2.30.00 | 3311 |
| MAT | 3D Studio Max Material Library | Y | H | 2.27.00 | 3645 |
| MAT | MATLAB Variables Binary Data | . | M | 2.29.00 | 3917 |
| MAUD | MAUD Audio Sample | Y | H | 2.18.00 | 2586 |
| MAX | 3D Studio Max Scene | Y | H | 2.27.00 | 3647 |
| MAX | Creative Writer Document | Y | H | 2.27.00 | 3646 |
| MAX | Digital Terrain Elevation Data | . | M | 2.37.00 | 687 |
| MAX | PaperPort Scanned Image | . | H | 2.19.00 | 383 |
| MAX | PS2 Powersave File | . | M | 2.17.00 | 859 |
| MB | Paradox Memo Holder | . | M | 2.21.00 | 3018 |
| MB1 | Monster Bash Data File | . | L | 2.00.00 | 861 |
| MBD | Multimedia Builder Data | . | M | 2.29.00 | 3918 |
| MBI | MBasic Source Code | . | M | 2.29.00 | 3919 |
| MBK | Norton Spam Definitions | . | M | 2.18.00 | 2400 |
| MBK | STOS Animation Bank | . | M | 2.18.00 | 2657 |
| MBM | Symbian Multi BitMap Image | . | M | 2.23.00 | 1662 |
| MBOX | Berkeley UNIX Mailbox Format | . | H | 2.29.01 | 862 |
| MBP | Mobipocket eBook Auxiliary Data | . | M | 2.26.00 | 3577 |
| MBSA | Microsoft Baseline Security Analyzer Report | . | M | 2.29.00 | 3877 |
| MBX | Berkeley UNIX Mailbox Format | . | H | 2.29.01 | 862 |
| MBX | Eudora Mailbox | . | M | 2.22.00 | 863 |
| MBX | MBX Mail Folder | . | M | 2.22.00 | 3050 |
| MBX | MS Outlook Express Email Mailbox | . | M | 1.05.00 | 365 |
| MC4D | Cinema 4D V4 Data | Y | H | 2.18.00 | 2290 |
| MC9 | Mastercam Geometry | . | M | 2.30.00 | 3973 |
| MCA | Micrognosis Compressed Archive | . | M | 2.08.00 | 1616 |
| MCC | MS Network Shortcut | Y | H | 2.26.00 | 237 |
| MCD | Bleem! Memory Card Save | . | M | 2.10.00 | 1897 |
| MCD | MathCaD Document | . | M | 2.10.00 | 1898 |
| MCF | Mastercook Cookbook File | . | M | 2.30.00 | 3975 |
| MCF | Media Container Format File | . | M | 2.10.00 | 1900 |
| MCF | MMS Composer Song | . | M | 2.30.00 | 3974 |
| MCF | TMPGEnc Conversion Template | . | M | 2.10.00 | 1901 |
| MCH | Xtra Cache File | . | M | 2.06.00 | 1298 |
| MCP | CodeWarrior Project | . | M | 2.30.00 | 3976 |
| MCP | WaveZIP Lossless Compressed Audio | . | M | 2.07.00 | 1531 |
| MCQ | McAfee VirusScan Quarantined File | . | M | 3.00.00 | 1299 |
| MCR | DataCAD Keyboard Macro | . | L | 2.00.00 | 864 |
| MCR | PhotoStudio Macro | . | M | 2.10.00 | 1963 |
| MCW | MS Word for Mac Document (MacBinary) | . | M | 2.28.00 | 1761 |
| MCW | MS Word for Macintosh Document | Y | M | 2.21.00 | 216 |
| MD | MDCD Compressed Archive | . | M | 2.22.00 | 1617 |
| MD2 | Quake 2 Player Model | . | M | 2.10.00 | 1902 |
| MD3 | Quake 3 Arena Model | . | M | 2.10.00 | 1903 |
| MDA | MicroDesign Area Image | . | M | 2.08.00 | 1663 |
| MDA | MS Access Database/Template/Addition | . | M | 2.11.00 | 330 |
| MDB | MS Access Database/Template/Addition | . | M | 2.11.00 | 330 |
| MDD | MacDraft Drawing | . | M | 2.30.00 | 3977 |
| MDE | MS Access Database | . | L | 2.00.00 | 865 |
| MDE | MS Access Database/Template/Addition | . | M | 2.11.00 | 330 |
| MDF | SQL Server Master Database | . | M | 2.13.00 | 519 |
| MDI | Office Document Imaging File | . | M | 2.10.00 | 1904 |
| MDI | Standard Midi Sequencer Music | Y | H | 2.07.00 | 240 |
| MDL | DigiTrakker module | . | M | 2.14.00 | 688 |
| MDL | Id Software Game Model | . | M | 1.05.00 | 386 |
| MDL | MDL 3d Image (Binary) | . | M | 2.17.00 | 2543 |
| MDL | MDL 3d Image (Text) | . | M | 2.17.00 | 2544 |
| MDL | Mighty Draw DOS Library | . | M | 2.10.00 | 1905 |
| MDL | Moray Wireframe Model | . | M | 2.10.00 | 1906 |
| MDL | Simulink Simulation Model | . | M | 2.19.00 | 2768 |
| MDMP | MS Dr. Watson Memory Dump | . | M | 2.13.00 | 1284 |
| MDN | MS Access Blank Database Template | . | L | 2.00.00 | 866 |
| MDP | Mac Draw Pro Image (MacBinary) | . | M | 2.09.00 | 1769 |
| MDP | MicroDesign Page Image | . | M | 2.08.00 | 1664 |
| MDP | MS Developer Studio Project (Binary) | . | M | 2.28.00 | 3813 |
| MDR | MagicDraw UML Project | . | M | 2.30.00 | 3978 |
| MDS | Media Descriptor CD Image Index | . | M | 2.10.00 | 1907 |
| MDT | MS Access Database/Template/Addition | . | M | 2.11.00 | 330 |
| MDW | MS Access Database/Template/Addition | . | M | 2.11.00 | 330 |
| MDX | MS Query Database Index | . | M | 2.18.00 | 68 |
| MDZ | MS Access Database Wizard Template | Y | H | 2.17.00 | 327 |
| MDZ | Open Cubic Player Module Inforation | . | M | 2.24.00 | 3392 |
| ME | MultiEdit Configuration | . | M | 2.30.00 | 3979 |
| ME3 | Multimedia Email Message | . | M | 2.10.00 | 1908 |
| MEB | Open eBook | . | M | 2.30.00 | 3980 |
| MECONTACT | MS Windows Live Contacts | . | M | 2.21.00 | 3020 |
| MED | OctaMED Compressed Tracker Module | . | M | 2.24.00 | 3387 |
| MED | OctaMED Tracker Module | . | M | 1.00.00 | 318 |
| MEF | MAIET Encrypted File System | . | M | 2.30.00 | 3981 |
| MESH | Object Oriented Graphics Library: Mesh (ASCII) | . | M | 2.14.00 | 2291 |
| MESH | Object Oriented Graphics Library: Mesh (Binary) | . | M | 2.17.00 | 2548 |
| MET | ArcView DOQ Image | . | M | 2.28.00 | 3716 |
| MET | OS/2 Presentation Manager Metafile | . | H | 2.19.00 | 869 |
| MEW | MultiEdit Configuration | . | M | 2.30.00 | 3979 |
| MEX | Macro Express Macro | . | M | 2.30.00 | 3982 |
| MF | Java Manifest | . | M | 2.10.00 | 1909 |
| MF | Karaoke MIDI File | . | M | 2.25.00 | 815 |
| MFL | Netscape XUL FastLoad Script | . | M | 2.30.00 | 3983 |
| MFL | WBEM Managed Object Format | . | M | 2.19.00 | 1234 |
| MFM | VTeX Multiple Master Font Metrics | . | M | 2.13.00 | 2169 |
| MGF | MalieGF Bitmap | . | M | 2.30.00 | 3984 |
| MGF | Monarch Graphic Image | . | M | 2.28.00 | 870 |
| MGL | MosASCII Graphics Library | . | M | 2.26.00 | 3555 |
| MHK | Broderbund Mohawk Archive | . | M | 2.08.00 | 1618 |
| MHT | HyperText Markup Language | Y | H | 3.00.00 | 315 |
| MHT | HyperText Markup Language (MacBinary) | . | M | 2.09.00 | 1771 |
| MHT | HyperText Markup Language (UTF-16BE) | . | M | 2.19.03 | 2829 |
| MHT | HyperText Markup Language (UTF-16LE) | . | M | 2.19.03 | 2830 |
| MHT | HyperText Markup Language (UTF-32BE) | . | M | 2.19.03 | 2827 |
| MHT | HyperText Markup Language (UTF-32LE) | . | M | 2.19.03 | 2828 |
| MHT | HyperText Markup Language (UTF-8) | . | M | 2.25.01 | 2831 |
| MHT | HyperText Markup Language 5 | Y | H | 2.33.00 | 4109 |
| MHT | Internet Message (MIME) | Y | H | 2.22.01 | 1262 |
| MHT | MIME HTML Web Page Archive | Y | H | 2.22.01 | 1910 |
| MHT | MS Excel Spreadsheet (XML) | Y | H | 2.26.01 | 1248 |
| MHT | MS FrontPage Document (XML) | Y | H | 2.23.01 | 3317 |
| MHT | MS InfoPath Document (XML) | Y | H | 2.19.04 | 2843 |
| MHT | MS Office Document (XML) | Y | H | 2.35.02 | 1247 |
| MHT | MS PowerPoint Slides (XML) | Y | H | 2.35.02 | 718 |
| MHT | MS Word Document (XML) | Y | H | 2.37.00 | 1249 |
| MHT | OneNote Note (XML) | Y | H | 2.35.02 | 4226 |
| MHTML | MIME HTML Web Page Archive | Y | H | 2.22.01 | 1910 |
| MIA | MusicIndiaOnline Trident Player Music | . | M | 2.30.00 | 3985 |
| MIB | SNMP MIB Definition | . | M | 2.07.00 | 1557 |
| MIC | MS Image Composer File | . | L | 2.00.00 | 871 |
| MID | Karaoke MIDI File | . | M | 2.25.00 | 815 |
| MID | Midi Sequencer Music (MacBinary) | . | M | 2.09.00 | 1794 |
| MID | Scalable Polyphony MIDI Music | . | M | 2.16.00 | 496 |
| MID | Standard Midi Sequencer Music | Y | H | 2.07.00 | 240 |
| MIDI | Standard Midi Sequencer Music | Y | H | 2.07.00 | 240 |
| MIF | Earthlink Email Message Index | . | M | 2.11.00 | 874 |
| MIF | FrameMaker Interchange File | . | M | 2.06.00 | 872 |
| MIF | Machine Independent File Format Image | . | M | 2.18.00 | 873 |
| MIFF | Machine Independent File Format Image | . | M | 2.18.00 | 873 |
| MIG | Mighty Draw Drawing | . | M | 2.30.00 | 3986 |
| MIG | Windows Migration Backup | . | M | 2.26.00 | 3578 |
| MIM | Internet Message (MIME) | Y | H | 2.22.01 | 1262 |
| MIM | MS Windows Internet Shortcut | . | M | 2.00.00 | 140 |
| MIME | Internet Message (MIME) | Y | H | 2.22.01 | 1262 |
| MIN | Digital Terrain Elevation Data | . | M | 2.37.00 | 687 |
| MIO | MIO Compressed Audio | . | M | 2.07.00 | 1532 |
| MIO | Mio Technology Generic Communications Format | . | M | 2.30.00 | 3987 |
| MITSU | Mitsubishi Color Sublimation Printer Image | . | M | 2.17.00 | 875 |
| MIX | MS Picture It! Multilayer Picture | Y | H | 2.30.00 | 1358 |
| MIX | MS Windows Sound Mix | . | M | 1.00.00 | 254 |
| MIX | PhotoDraw Multilayer Picture | Y | H | 2.30.00 | 3988 |
| MJ2 | JPEG-2000 Bitmap Image | . | M | 2.06.00 | 1294 |
| MJ2 | JPEG-2000 Bitmap Image (MacBinary) | . | M | 2.16.00 | 509 |
| MJP | MJP Video | . | M | 2.30.00 | 3989 |
| MJP2 | JPEG-2000 Bitmap Image | . | M | 2.06.00 | 1294 |
| MJP2 | JPEG-2000 Bitmap Image (MacBinary) | . | M | 2.16.00 | 509 |
| MJPEG | SDL Motion JPEG Video | . | M | 2.23.00 | 2110 |
| MJPG | SDL Motion JPEG Video | . | M | 2.23.00 | 2110 |
| MK | Source Code Make File | . | M | 2.13.00 | 405 |
| MKA | Matroska Video Stream | . | M | 2.27.00 | 1899 |
| MKAV | Matroska Video Stream | . | M | 2.27.00 | 1899 |
| MKV | Matroska Video Stream | . | M | 2.27.00 | 1899 |
| MKW | ACT Lossless Compressed Audio | . | M | 2.07.00 | 1533 |
| MKX | X Windows Compiled X Keymap (Intel) | . | M | 2.24.00 | 3321 |
| MKX | X Windows Compiled X Keymap (Motorola) | . | M | 2.24.00 | 3322 |
| ML | Musicline Module Music | . | M | 2.17.00 | 2579 |
| MLB | MyLittleBase Database | . | M | 2.26.00 | 3548 |
| MLH | Kettley Publishing Application Template | . | M | 2.14.00 | 2214 |
| MLI | AutoCAD Material-Library | . | M | 2.10.00 | 1911 |
| MLP | MLP Audio Stream (Intel) | . | M | 2.16.00 | 498 |
| MLP | MLP Audio Stream (Motorola) | . | M | 2.16.00 | 497 |
| MLS | Milestones Project | . | M | 2.23.01 | 2736 |
| MLS | Skype Localization Data | . | M | 2.19.00 | 2737 |
| MM | FreeMind Mind Map | . | M | 2.30.00 | 3990 |
| MMC | MS Office Clip Art | . | M | 2.00.00 | 1192 |
| MMD | OctaMED Compressed Tracker Module | . | M | 2.24.00 | 3387 |
| MMD | OctaMED Tracker Module | . | M | 1.00.00 | 318 |
| MME | Internet Message (MIME) | Y | H | 2.22.01 | 1262 |
| MMF | Synthetic Music Mobile Application Sound | . | M | 2.10.00 | 877 |
| MML | FrameMaker MML File | . | M | 2.22.00 | 3149 |
| MMM | Adobe Printer Font Metrics | . | M | 2.28.00 | 358 |
| MMM | MS Multi-Media Movie | Y | H | 1.00.00 | 324 |
| MMO | Hyper File Memo | . | M | 2.30.00 | 3991 |
| MMP | Mindmaper MindManager Map | . | M | 2.26.00 | 878 |
| MMZ | MusicMatch Theme File | . | M | 2.10.00 | 1129 |
| MN2 | Descent 2 Mission File | . | L | 2.00.00 | 879 |
| MN? | MS Money Data | . | M | 1.00.00 | 45 |
| MND | Fractal Forge Fractal Parameters | . | M | 2.06.00 | 868 |
| MND | MNI Mandelbrot Image | . | L | 2.00.00 | 880 |
| MNG | Multi-Image Network Graphics Animation | . | H | 2.30.04 | 881 |
| MNI | MNI Mandelbrot Image | . | L | 2.00.00 | 880 |
| MNI | MS Windows Resource Cache | . | M | 2.30.00 | 3412 |
| Mnn | ComputerEyes Animation | Y | M | 2.25.00 | 167 |
| MNT | MS FoxPro menus | . | M | 2.27.00 | 882 |
| MNT | MS FoxPro Report File | . | M | 2.27.00 | 741 |
| MNX | MS FoxPro menus | . | M | 2.27.00 | 882 |
| MNY | MS ISAM Database | . | M | 2.07.00 | 1330 |
| MNY | MS Money Data | . | M | 1.00.00 | 45 |
| MOD | Amiga SoundTracker Music | Y | M | 2.16.00 | 16 |
| MOD | Monarch Model | . | M | 2.30.00 | 3992 |
| MOD | MS Windows .NET Program (32 bit) | Y | H | 2.18.00 | 2682 |
| MOD | MS Windows .NET Program (64 bit) | Y | H | 2.18.00 | 2683 |
| MOD | MS Windows Program (16 bit) | Y | H | 2.03.10 | 288 |
| MOD | MS Windows Program (32 bit) | Y | H | 2.03.10 | 77 |
| MOD | MS Windows Program (64 bit) | Y | H | 2.18.00 | 2681 |
| MOD | NoiseTracker Music | . | M | 2.29.00 | 3925 |
| MOD | Protracker 3 Module Music | Y | H | 2.18.00 | 2580 |
| MODEL | LEGO CAD Model | . | M | 2.30.00 | 3993 |
| MODEL | PlantWALK Model | . | M | 2.30.00 | 3994 |
| MOF | WBEM Managed Object Format | . | M | 2.19.00 | 1234 |
| MOL2 | Tripos MOL2 3D Molecule Image | . | M | 2.17.00 | 2545 |
| MOO | Shockwave Movie Object | . | M | 2.17.00 | 1030 |
| MOP | NS/Elite Display Macro Object Path | . | M | 2.10.00 | 1912 |
| MOR | AnswerWorks Search Glue File | . | M | 2.18.00 | 2720 |
| MOR | WordPerfect Spelling Lexicon Dictionary | . | M | 2.22.00 | 1425 |
| MOR | WordPerfect Support File | Y | M | 2.19.00 | 163 |
| MOU | WinMount Archive | . | M | 2.30.00 | 3995 |
| MOV | QuickTime Movie | Y | H | 2.25.00 | 236 |
| MOV | QuickTime Movie (MacBinary) | . | M | 2.26.00 | 1748 |
| MP2 | MPEG Music File (+ID3v1 Tags) | Y | H | 2.19.00 | 349 |
| MP2 | MPEG Music File (+ID3v2 Tags) | Y | H | 2.19.00 | 1239 |
| MP2 | MPEG Music File (MacBinary) | . | M | 2.09.00 | 1749 |
| MP2S | Max Payne Data | . | M | 2.11.00 | 1975 |
| MP2S | Max Payne Saved Game | . | M | 2.11.00 | 1914 |
| MP2T | MPEG 2 Transport Stream | . | M | 2.16.00 | 2424 |
| MP3 | AlbumWrap Music Archive | Y | H | 2.19.00 | 1561 |
| MP3 | MPEG Music File (+ID3v1 Tags) | Y | H | 2.19.00 | 349 |
| MP3 | MPEG Music File (+ID3v2 Tags) | Y | H | 2.19.00 | 1239 |
| MP3 | MPEG Music File (MacBinary) | . | M | 2.09.00 | 1749 |
| MP3 | Sprint Music Store Phone Music | . | M | 2.15.00 | 2382 |
| MP4 | 3GPP Multimedia File | . | M | 2.29.00 | 2096 |
| MP4 | AAC MPEG-4 Audio | . | M | 2.29.00 | 1534 |
| MP4 | Apple MPEG-4 ALE Audio | . | M | 2.07.00 | 1530 |
| MP4 | MPEG 4 Animation | . | M | 2.16.00 | 2423 |
| MP4 | MPEG 4 Animation (MacBinary) | . | M | 2.16.00 | 2449 |
| MPA | MPEG Animation | Y | H | 2.25.00 | 246 |
| MPA | MPEG Animation (MacBinary) | . | M | 2.09.00 | 1750 |
| MPB | MyPhoneExplorer Backup | . | M | 2.26.00 | 3601 |
| MPC | Musepack Audio | . | M | 2.07.00 | 1535 |
| MPCPL | Media Player Classic (MPC) Playlist | . | M | 2.19.02 | 2818 |
| MPD | MapDraw Chemical Sequence Map | . | M | 2.30.00 | 3996 |
| MPE | MPEG Animation | Y | H | 2.25.00 | 246 |
| MPE | MPEG Animation (MacBinary) | . | M | 2.09.00 | 1750 |
| MPE | NetFRAME MPEG 2 Animation | . | M | 1.00.00 | 270 |
| MPE | Xing MPEG Animation | . | H | 2.19.00 | 247 |
| MPEG | MPEG 2 Transport Stream | . | M | 2.16.00 | 2424 |
| MPEG | MPEG 4 Animation | . | M | 2.16.00 | 2423 |
| MPEG | MPEG 4 Animation (MacBinary) | . | M | 2.16.00 | 2449 |
| MPEG | MPEG Animation | Y | H | 2.25.00 | 246 |
| MPEG | MPEG Animation (MacBinary) | . | M | 2.09.00 | 1750 |
| MPEG | NetFRAME MPEG 2 Animation | . | M | 1.00.00 | 270 |
| MPEG | ProgDVBR MPEG2 Video | . | H | 2.19.00 | 2104 |
| MPF | MainActor Project | . | M | 2.11.00 | 450 |
| MPF | McAfee Personal Firewall Data | . | M | 2.11.00 | 2081 |
| MPF | MosASCII Project Workspace | . | M | 2.26.00 | 3556 |
| MPG | 3GPP Multimedia File | . | M | 2.29.00 | 2096 |
| MPG | MPEG Animation | Y | H | 2.25.00 | 246 |
| MPG | MPEG Animation (MacBinary) | . | M | 2.09.00 | 1750 |
| MPG | NetFRAME MPEG 2 Animation | . | M | 1.00.00 | 270 |
| MPG | ProgDVBR MPEG2 Video | . | H | 2.19.00 | 2104 |
| MPG | Xing MPEG Animation | . | H | 2.19.00 | 247 |
| MPG4 | AAC MPEG-4 Audio | . | M | 2.29.00 | 1534 |
| MPG4 | Apple MPEG-4 ALE Audio | . | M | 2.07.00 | 1530 |
| MPG4 | MPEG 4 Animation | . | M | 2.16.00 | 2423 |
| MPG4 | MPEG 4 Animation (MacBinary) | . | M | 2.16.00 | 2449 |
| MPGA | MPEG Music File (+ID3v1 Tags) | Y | H | 2.19.00 | 349 |
| MPGA | MPEG Music File (+ID3v2 Tags) | Y | H | 2.19.00 | 1239 |
| MPGA | MPEG Music File (MacBinary) | . | M | 2.09.00 | 1749 |
| MPJ | Minitab Project | Y | H | 2.27.00 | 3648 |
| MPJ | Video Edit Magic Project | . | M | 2.30.00 | 3997 |
| MPKG | AudioGraph Video (MacBinary) | . | M | 2.16.00 | 2460 |
| MPKG | Mac OS X Installer (MacBinary) | . | M | 2.16.00 | 2459 |
| MPL | AVCHD Playlist | . | M | 2.30.00 | 3998 |
| MPLS | Blu-ray Movie Playlist | . | M | 2.30.00 | 3999 |
| MPNT | MacPaint Bitmap | . | M | 2.18.00 | 966 |
| MPNT | MacPaint Bitmap (MacBinary) | Y | M | 2.03.18 | 284 |
| MPP | MS Project | Y | H | 2.26.00 | 348 |
| MPQ | MoPaQ Archive | . | M | 2.22.00 | 3117 |
| MPR | Lotus Approach Document | Y | H | 2.19.00 | 2512 |
| MPR | MS FoxPro menus (compiled) | . | L | 2.00.00 | 883 |
| MPR | QuickBooks for Windows Company Profile | . | M | 2.27.00 | 3705 |
| MPS | MapSource GPS Mapping Interface | . | M | 2.10.00 | 1913 |
| MPS | Max Payne Data | . | M | 2.11.00 | 1975 |
| MPS | Max Payne Saved Game | . | M | 2.11.00 | 1914 |
| MPS | MPEG Animation | Y | H | 2.25.00 | 246 |
| MPS | Pocket Streets Map | . | M | 2.10.00 | 1915 |
| MPT | MS Project | Y | H | 2.26.00 | 348 |
| MPW | MosASCII Project Workspace | . | M | 2.26.00 | 3556 |
| MPX | MS Project (ANSI) | . | M | 2.03.09 | 1253 |
| MPZ | Moove Resource Description | . | M | 2.30.00 | 4000 |
| MQV | Sony Movie | . | M | 2.19.02 | 2820 |
| MRF | Portable Monochrome Recursive Format Image | . | M | 2.17.00 | 2592 |
| MRK | CSI Markup Drawing | . | M | 2.30.00 | 4001 |
| MRP | MathRevolt Plot | . | M | 2.26.00 | 3574 |
| MRW | Minolta Dimage Raw Image | . | M | 2.10.00 | 1916 |
| MS10 | Multisim Design | . | M | 2.26.00 | 3569 |
| MS3D | MilkShape 3D Model | . | M | 2.14.00 | 2292 |
| MS8 | Multisim Design | . | M | 2.26.00 | 3569 |
| MS9 | Multisim Design | . | M | 2.26.00 | 3569 |
| MSA | Atari MSA Disk Image | . | M | 2.17.00 | 884 |
| MSC | MS Management Console | Y | H | 2.17.00 | 2199 |
| MSC | MS Management Console Snap-in Control | . | M | 2.09.00 | 1711 |
| MSDL | Manchester Scene Description Language | . | M | 2.00.00 | 885 |
| MSDVD | Windows DVD Maker | . | M | 2.31.00 | 4033 |
| MSF | Earthlink Email Messages | . | M | 2.10.00 | 1937 |
| MSF | Thunderbird Mail Summary File | . | M | 2.19.02 | 2816 |
| MSG | Internet Message (MIME) | Y | H | 2.22.01 | 1262 |
| MSG | MS Outlook Message | Y | H | 2.37.00 | 148 |
| MSG | Novell Message File | . | M | 1.00.00 | 34 |
| MSG | String Data Resource | . | M | 3.00.00 | 378 |
| MSI | MS Windows Installer Package / Wizard | Y | H | 2.24.00 | 1211 |
| MSK | AutoDesk Animator Pro Cel Image | . | M | 2.27.00 | 3692 |
| MSK | Corel Draw Mask | . | H | 2.10.00 | 1420 |
| MSM | Geometric Description Language Image | . | M | 2.16.00 | 517 |
| MSM | MS Windows Installer Package / Wizard | Y | H | 2.24.00 | 1211 |
| MSN | Microsoft Network Document | . | L | 2.00.00 | 886 |
| MSO | ActiveMime Object | . | M | 2.17.00 | 583 |
| MSO | MedlySound Sound Module | . | M | 2.10.00 | 1917 |
| MSO | MS Office Macro Reference (OLE) | . | H | 3.01.03 | 591 |
| MSO | MS Office Macro Reference (RAW) | . | M | 2.17.00 | 596 |
| MSP | Claris Works Dictionary | . | M | 2.25.00 | 3421 |
| MSP | MS Paint Bitmap | Y | M | 2.25.00 | 7 |
| MSP | MS Windows Installer/Upgrade Patch | Y | H | 2.17.00 | 1361 |
| MSS | Music Studio Song | . | M | 2.29.00 | 124 |
| MST | MS Windows Installer Package / Wizard | Y | H | 2.24.00 | 1211 |
| MSU | MS Windows Cabinet Archive | . | M | 2.07.00 | 99 |
| MSWMM | MS Windows Movie Maker Project | Y | H | 2.27.00 | 2200 |
| MT2 | Madtracker Music Module | . | M | 2.17.00 | 2268 |
| MTA | MS Windows Vista Event Message | . | M | 2.33.00 | 4108 |
| MTD | Digital Sheet Music (Intel) | . | H | 2.31.00 | 4034 |
| MTD | Digital Sheet Music (Motorola) | . | H | 2.17.00 | 1918 |
| MTE | TargetExpress Target | . | M | 2.31.00 | 4035 |
| MTF | Mediatek Font | . | M | 2.31.00 | 4036 |
| MTI | Madtracker Music Module | . | M | 2.17.00 | 2268 |
| MTJ | Viewpoint Executable (compressed) | . | M | 2.13.00 | 2151 |
| MTJ | Viewpoint Java Script (compressed) | . | M | 2.13.00 | 2152 |
| MTJ | Viewpoint Library (compressed) | . | M | 2.13.00 | 2150 |
| MTL | Alias/Wavefront Material Library | . | M | 2.17.00 | 2546 |
| MTM | MultiTracker Module Music | Y | M | 2.25.00 | 245 |
| MTP | Madtracker Pattern | . | M | 2.17.00 | 2581 |
| MTP | Minitab Portable Worksheet | . | M | 2.31.00 | 4037 |
| MTP | Power Translator Document | . | M | 2.31.00 | 4038 |
| MTS | Master Tracker Module Music | . | M | 2.27.00 | 3690 |
| MTS | Viewpoint iPix File | . | M | 2.10.00 | 1941 |
| MTV | MTV Video | . | M | 2.17.00 | 887 |
| MTX | Matrix Spreadsheet | . | M | 2.19.00 | 2769 |
| MTX | MS TWAIN Device Temporary File | . | M | 2.13.00 | 1938 |
| MTX | Viewpoint Media Player iPix Image | . | M | 2.31.00 | 4039 |
| MTZ | Viewpoint Scene Attributes (compressed) | . | M | 2.13.00 | 2149 |
| MUM | MS Windows Visual Stylesheet (XML) | . | H | 2.15.00 | 2177 |
| MUM | Windows Update Package | . | H | 2.30.00 | 4008 |
| MUS | Finale Music Score | . | M | 2.10.00 | 1919 |
| MUS | MusicTime/Doom Sound | . | M | 2.10.00 | 1920 |
| MUS | Simple Musical Score IFF MIDI | Y | H | 1.00.00 | 198 |
| MV | Alias Wavefront Movie | . | M | 2.17.00 | 2600 |
| MV3 | AUPEC Audio | . | M | 2.07.00 | 1536 |
| MVB | Microsoft Multimedia Viewer File | . | L | 2.00.00 | 888 |
| MVC | Movie Collector Catalog | . | M | 2.19.02 | 2819 |
| MVE | Fanta Vision Movie | . | M | 1.00.00 | 85 |
| MVE | Interplay Movie | . | M | 2.06.00 | 1342 |
| MVE | muvee autoProducer Project | Y | H | 2.27.00 | 3649 |
| MVE | Wing Commander III MVE Movie | Y | H | 2.12.00 | 2105 |
| MVL | Descent Movie Library | . | M | 2.17.00 | 630 |
| MVS | Musicmatch Visual Slide Show | . | M | 2.06.00 | 1354 |
| MWD | 3D Frogger Game Data | . | M | 2.15.00 | 749 |
| MWF | Medical Waveform Description | . | M | 2.16.00 | 2484 |
| MWF | Medical Waveform Description (MacBinary) | . | M | 2.16.00 | 2485 |
| MWL | Mighty Draw Windows Library | . | M | 2.31.00 | 4041 |
| MWP | Lotus Word Pro 96/97 Document | . | M | 2.23.00 | 846 |
| MWP | Lotus Word Pro 97 Smartmaster | . | L | 2.00.00 | 889 |
| MXD | ArcMap GIS Project | Y | H | 2.27.00 | 3650 |
| MXF | Material Exchange Format File | . | M | 2.10.00 | 1921 |
| MXF | Material Exchange Format File (MacBinary) | . | M | 2.16.00 | 2450 |
| MXL | Moxcel Spreadsheet | . | M | 2.19.00 | 2770 |
| MXMF | Mobile XMF Music | . | M | 2.16.00 | 494 |
| MXMF | Mobile XMF Music (MacBinary) | . | M | 2.16.00 | 495 |
| MXML | Magic eXtensible Markup Language | . | H | 2.29.00 | 3945 |
| MYI | MySQL Database Index | . | M | 2.11.00 | 1974 |
| MYR | Harmony Assistant Melody | . | M | 2.31.00 | 4040 |
| MZ | MOZART Music Document | . | M | 2.10.00 | 1922 |
| MZF | MediaZip Compressed Archive | . | M | 2.08.00 | 1619 |
| MZP | Java Archive | Y | M | 2.12.01 | 1432 |