.M | MathWorks | 开发者文件 | MATLAB Source Code File | Microsoft Notepad | Microsoft Corporation |
.M11 | Microsoft Corporation | 数据文件 | Microsoft Money 2003 Data | Microsoft Money | Microsoft Corporation |
.M15 | Moving Picture Experts Group | 视频文件 | MPEG Video File | Microsoft Windows Media Player | Microsoft Corporation |
.M1A | Open Source | 音频文件 | MPEG-1 Audio File | Microsoft Windows Media Player | Microsoft Corporation |
.M2A | Unknown Developer | 视频文件 | MPEG-1 Layer 2 Audio File | Microsoft Windows Media Player | Microsoft Corporation |
.M2D | HTC | 设置文件 | HTC Manila 2D For Windows Mobile Skin | Windows Mobile | Microsoft Corporation |
.M2P | Moving Picture Experts Group | 视频文件 | MPEG-2 Program Stream File | Microsoft Windows Media Player | Microsoft Corporation |
.M2S | Maxthon | 设置文件 | Maxthon 2 Browser Skin File | Microsoft Windows Media Player | Microsoft Corporation |
.M2T | Roxio | 视频文件 | HDV Video File | Microsoft Windows Media Player | Microsoft Corporation |
.M2TS | Sony | 视频文件 | Blu-ray BDAV Video File | Microsoft Windows Media Player | Microsoft Corporation |
.M2V | Webteh | 视频文件 | MPEG-2 Packetized Elementary Stream | Microsoft Windows Media Encoder 9 | Microsoft Corporation |
.M3U | Nullsoft | 音频文件 | Media Playlist File | Microsoft Windows Media Player | Microsoft Corporation |
.M3U8 | Various Developers | 音频文件 | UTF-8 M3U Playlist File | Microsoft Windows Media Player | Microsoft Corporation |
.M4 | Open Source | 开发者文件 | Macro Processor Library | Microsoft Word | Microsoft Corporation |
.M4A | Apple | 音频文件 | MPEG-4 Audio File | Microsoft Windows Media Player | Microsoft Corporation |
.M4B | Apple | 音频文件 | MPEG-4 Audio Book File | Microsoft Windows Media Player | Microsoft Corporation |
.M4U | Open Source | 视频文件 | MPEG-4 Playlist | Microsoft Windows Media Player | Microsoft Corporation |
.M4V | Apple | 视频文件 | iTunes Video File | Microsoft Windows Media Player | Microsoft Corporation |
.M75 | Moving Picture Experts Group | 视频文件 | MPEG Video File | Microsoft Windows Media Player | Microsoft Corporation |
.MAD | Electronic Arts | 游戏文件 | Electronic Arts Madcow Movie File | Microsoft Access | Microsoft Corporation |
.MAF | National Cancer Institute | 数据文件 | Mutation Annotation Format File | Microsoft Notepad | Microsoft Corporation |
.MAG | Microsoft Corporation | 不常见的文件 | Access Diagram Shortcut File | Microsoft Access | Microsoft Corporation |
.MAI | Microsoft Corporation | 数据文件 | Microsoft Mail File | Microsoft Mail | Microsoft Corporation |
.MAILABVIEW | Microsoft Corporation | 数据文件 | MS AddressBook File | Microsoft Windows | Microsoft Corporation |
.MAILHOST | Microsoft Corporation | 设置文件 | MSN Mailhost Settings File | MSN Explorer | Microsoft Corporation |
.MAK | Sublime HQ Pty Ltd | 开发者文件 | Makefile | Microsoft Visual Studio | Microsoft Corporation |
.MAKEFILE | Sublime HQ Pty Ltd | 开发者文件 | Makefile | Microsoft Visual Studio | Microsoft Corporation |
.MAM | Microsoft Corporation | 可执行文件 | Microsoft Access Macro | Microsoft Access | Microsoft Corporation |
.MAN | Unknown Developer | 文本文件 | Unix Manual | Microsoft Notepad | Microsoft Corporation |
.MANIFEST | Microsoft Corporation | 系统文件 | Windows Application Manifest File | Microsoft Notepad | Microsoft Corporation |
.MAP | id Software | 游戏文件 | Quake Engine Map File | Microsoft Visual Studio | Microsoft Corporation |
.MAPIMAIL | Microsoft Corporation | 系统文件 | Send To Mail Recipient | Microsoft Windows | Microsoft Corporation |
.MAQ | Microsoft Corporation | 数据库文件 | Microsoft Access Query | Microsoft Access | Microsoft Corporation |
.MAR | Microsoft Corporation | 数据库文件 | Microsoft Access Report | Microsoft Access | Microsoft Corporation |
.MARKDOWN | Various Developers | 开发者文件 | Markdown Documentation File | Microsoft Notepad | Microsoft Corporation |
.MAS | Image Space Incorporated | 游戏文件 | rFactor Track File | Microsoft Access | Microsoft Corporation |
.MASTER | Microsoft Corporation | 网络文件 | ASP.NET Master Page | Microsoft Visual Studio | Microsoft Corporation |
.MAT | MathWorks | 数据文件 | MATLAB MAT-File | Microsoft Access | Microsoft Corporation |
.MAV | Microsoft Corporation | 数据库文件 | Access View File | Microsoft Access | Microsoft Corporation |
.MAW | Microsoft Corporation | 数据库文件 | Access Data Access Page | Microsoft Access | Microsoft Corporation |
.MAZ | Microsoft Corporation | 游戏文件 | MAZ | Hover! | Microsoft Corporation |
.MBB | Kodak | 不常见的文件 | Kodak EasyShare Data File | Microsoft Word | Microsoft Corporation |
.MBF | Microsoft Corporation | 备份文件 | Microsoft Money Backup File | Microsoft Money | Microsoft Corporation |
.MBR | GNU Operating System | 系统文件 | Master Boot Record File | Zune | Microsoft Corporation |
.MBSA | Microsoft Corporation | 数据文件 | Microsoft Baseline Security Analyzer File | Microsoft Baseline Security Analyzer | Microsoft Corporation |
.MBX | Microsoft Corporation | 数据文件 | Outlook Express Mailbox | Microsoft Outlook Express | Microsoft Corporation |
.MC6 | Smith Micro Software | 图形文件 | Poser 6 Material File | Microsoft Visual C++ | Microsoft Corporation |
.MCL | Microsoft Corporation | 设置文件 | Windows Media Center Link File | Microsoft Windows Media Player | Microsoft Corporation |
.MCT | Microsoft Corporation | 数据文件 | Windows Live Messenger Data File | Microsoft Windows Live Messenger | Microsoft Corporation |
.MD | Various Developers | 开发者文件 | Markdown Documentation File | Microsoft Notepad | Microsoft Corporation |
.MDA | Microsoft Corporation | 插件文件 | Access Add-in File | Microsoft Access | Microsoft Corporation |
.MDB | Microsoft Corporation | 数据库文件 | Microsoft Access Database | Microsoft Access | Microsoft Corporation |
.MDBACKUP | Apple | 备份文件 | iPhone Data Backup File | Microsoft Notepad | Microsoft Corporation |
.MDBHTML | Microsoft Corporation | 数据库文件 | Microsoft Access Database HTML File | Microsoft Access | Microsoft Corporation |
.MDE | Microsoft Corporation | 插件文件 | Compiled Access Add-in File | Microsoft Access | Microsoft Corporation |
.MDF | Alcohol Soft | 磁盘映像文件 | Alcohol 120% Disk Image File Format | Microsoft Visual Studio | Microsoft Corporation |
.MDI | Microsoft Corporation | 页面布局文件 | Microsoft Document Imaging File | Microsoft Office | Microsoft Corporation |
.MDK | Microsoft Corporation | 文本文件 | Madoko Document File | Madoko | Microsoft Corporation |
.MDL | MathWorks | 数据文件 | MathWorks Simulink Model | Microsoft Notepad | Microsoft Corporation |
.MDMP | Microsoft Corporation | 系统文件 | Windows Minidump | Microsoft Visual Studio | Microsoft Corporation |
.MDN | Microsoft Corporation | 数据库文件 | Blank Access Database Template | Microsoft Access | Microsoft Corporation |
.MDO | Alcohol Soft | 磁盘映像文件 | Alcohol 120% Split Image File | Microsoft Windows Server 2016 | Microsoft Corporation |
.MDOWN | John Gruber | 文本文件 | Markdown Markup Language Source Code | Microsoft Notepad | Microsoft Corporation |
.MDP | Microsoft Corporation | 设置文件 | Visual C++ 5 Workspace File | Microsoft Visual C++ | Microsoft Corporation |
.MDT | Microsoft Corporation | 数据文件 | Microsoft Access Data File | Microsoft Access | Microsoft Corporation |
.MDW | Microsoft Corporation | 不常见的文件 | Access Workgroup File | Microsoft Access | Microsoft Corporation |
.MDX | Disc Soft Ltd. | 磁盘映像文件 | Extended Media Descriptor File | Microsoft SQL Server | Microsoft Corporation |
.MDZ | Microsoft Corporation | 数据文件 | Access Wizard Template | Microsoft Access | Microsoft Corporation |
.ME | Unknown Developer | 不常见的文件 | Temporary Delete Me File | Microsoft Notepad | Microsoft Corporation |
.MED | Rockwell Automation Inc. | 开发者文件 | RSView Development Project Archive | Microsoft Notepad | Microsoft Corporation |
.MEDLINE | National Library of Medicine | 数据文件 | MEDLINE Document | Microsoft Notepad | Microsoft Corporation |
.MEF | Microsoft Corporation | 相机原始文件 | Mamiya RAW Image | Microsoft Windows Photos | Microsoft Corporation |
.MEM | Microsoft Corporation | 备份文件 | FoxPro Variable File | Microsoft Visual FoxPro | Microsoft Corporation |
.MENU | id Software | 游戏文件 | Quake 3 Engine Menu File | Microsoft Notepad | Microsoft Corporation |
.MET | Emulex Corporation | 数据文件 | eMule Resource File | ACD Systems Canvas | Microsoft Corporation |
.MEU | Microsoft Corporation | 数据文件 | DOS Shell Menu Group File | MS-DOS | Microsoft Corporation |
.MF | Walt Disney Imagineering | 游戏文件 | Gameplay Multifile | Microsoft Notepad | Microsoft Corporation |
.MFCRIBBON-MS | Microsoft Corporation | 开发者文件 | MFC Ribbon Definition XML File | Microsoft Visual Studio | Microsoft Corporation |
.MFI | Microsoft Corporation | 数据文件 | Windows 98 Resource Kit Data Format | Microsoft Windows | Microsoft Corporation |
.MFT | Kaspersky Lab | 数据文件 | Kaspersky File Table | Microsoft Windows | Microsoft Corporation |
.MG1 | Microsoft Corporation | 音频文件 | MusiGenesis Project | Music Genesis | Microsoft Corporation |
.MGC | Microsoft Corporation | 矢量图像文件 | Microsoft Clip Organizer Media Catalog | Microsoft Office | Microsoft Corporation |
.MHP | Open Source | 数据文件 | Maths Helper Plus File | Microsoft Picture It! | Microsoft Corporation |
.MHT | Various Developers | 网络文件 | MHTML Web Archive | Internet Explorer | Microsoft Corporation |
.MHTM | Microsoft Corporation | 网络文件 | Mime HTML (MHTML) File | Internet Explorer | Microsoft Corporation |
.MHTML | Microsoft Corporation | 网络文件 | Mime HTML (MHTML) File | Internet Explorer | Microsoft Corporation |
.MIB | Milenix Software Ltd. | 备份文件 | MyInfo Topic Backup | Microsoft Notepad | Microsoft Corporation |
.MIC | Microsoft Corporation | 光栅图像文件 | Image Composer File | Microsoft Image Composer | Microsoft Corporation |
.MID | Open Source | 音频文件 | MIDI Audio File | Microsoft Windows Media Player | Microsoft Corporation |
.MIDI | Synthesia LLC | 音频文件 | MIDI File | Microsoft Windows Media Player | Microsoft Corporation |
.MIF | Adobe Systems Incorporated | 页面布局文件 | FrameMaker Interchange Format File | Microsoft Systems Management Server | Microsoft Corporation |
.MIG | Microsoft Corporation | 备份文件 | Windows Migration Backup File | Windows Easy Transfer | Microsoft Corporation |
.MIM | Internet Engineering Task Force | 编码文件 | Multi-Purpose Internet Mail Message File | Microsoft Outlook Express | Microsoft Corporation |
.MIME | Various Developers | 编码文件 | Multi-Purpose Internet Mail Extension | Microsoft Outlook Express | Microsoft Corporation |
.MIN | Okuma | CAD文件 | Okuma CNC Program File | Microsoft Notepad | Microsoft Corporation |
.MIX | Microsoft Corporation | 光栅图像文件 | Microsoft Image Exchange File | Microsoft Picture It! | Microsoft Corporation |
.MKE | Microsoft Corporation | 不常见的文件 | Microsoft Windows SDK Make Data | Microsoft .NET Framework | Microsoft Corporation |
.ML | Robin Milner | 开发者文件 | ML Source Code File | Microsoft Visual Studio | Microsoft Corporation |
.MLB | Avanquest Software | 数据文件 | MyLabel Designer Deluxe Project File | Microsoft Visual FoxPro | Microsoft Corporation |
.MLC | Microsoft Corporation | 系统文件 | Microsoft Language Interface Pack | Microsoft Windows | Microsoft Corporation |