.CSD | Valve | Spelbestanden | Steam Game Data Backup File | Microsoft SharePoint Server | Microsoft Corporation |
.CSH | Adobe Systems Incorporated | Allerlei bestanden | Photoshop Custom Shapes File | Microsoft Notepad | Microsoft Corporation |
.CSHADER | Microsoft Corporation | Gegevensbestanden | Microsoft Visual Studio Text Data | Microsoft Visual Studio | Microsoft Corporation |
.CSHTML | Microsoft Corporation | Webbestanden | ASP.Net Web Page | Microsoft Visual Studio | Microsoft Corporation |
.CSI | ContentServ | Ontwikkelaarsbestanden | ContentServ Include File | Microsoft SharePoint Server | Microsoft Corporation |
.CSO | Microsoft Corporation | 3D-bestanden | Compiled Shader Object File | Microsoft Visual Studio | Microsoft Corporation |
.CSP | RadGs Software | Webbestanden | Concept Server Page | Microsoft Systems Management Server | Microsoft Corporation |
.CSPROJ | Microsoft Corporation | Ontwikkelaarsbestanden | Visual Studio C# Project | Microsoft Visual Studio | Microsoft Corporation |
.CSR | Open Source | Webbestanden | Certificate Signing Request File | Microsoft IIS | Microsoft Corporation |
.CSV | Unknown Developer | Gegevensbestanden | Comma Separated Values File | Microsoft Excel | Microsoft Corporation |
.CSX | Microsoft Corporation | Ontwikkelaarsbestanden | Visual C# Script | Microsoft Visual Studio | Microsoft Corporation |
.CT1 | Microsoft Corporation | Gegevensbestanden | Microsoft Systems Management Server Proposed Site Control Data | Microsoft Systems Management Server | Microsoft Corporation |
.CT3 | Microsoft Corporation | Gegevensbestanden | Microsoft Systems Management Server (SMS) Control File | Microsoft Systems Management Server | Microsoft Corporation |
.CTC | Microsoft Corporation | Ontwikkelaarsbestanden | Visual Studio Command Table Configuration | Microsoft Visual Studio | Microsoft Corporation |
.CTL | Open Source | Gegevensbestanden | StepMania SMZIP Package Description File | Microsoft Visual Studio | Microsoft Corporation |
.CTT | Microsoft Corporation | Gegevensbestanden | Messenger Contact List | Microsoft Notepad | Microsoft Corporation |
.CTX | Microsoft Corporation | Ontwikkelaarsbestanden | Visual Basic Control Binary File | Microsoft Visual Studio | Microsoft Corporation |
.CU | NVIDIA | Ontwikkelaarsbestanden | CUDA Source Code File | Microsoft Notepad | Microsoft Corporation |
.CUB | Microsoft Corporation | Gegevensbestanden | Analysis Services Cube File | Microsoft Excel | Microsoft Corporation |
.CUE | Unknown Developer | Schijfimagebestanden | Cue Sheet File | Microsoft Notepad | Microsoft Corporation |
.CUR | Unknown Developer | Systeembestanden | Windows Cursor File | Microsoft Windows | Microsoft Corporation |
.CUS | Autodesk, Inc. | Instellingsbestanden | AutoCAD Custom Dictionary File | Microsoft Notepad | Microsoft Corporation |
.CV | Microsoft Corporation | Gegevensbestanden | CodeView Data File | CodeView | Microsoft Corporation |
.CV4 | Microsoft Corporation | Ontwikkelaarsbestanden | Microsoft CodeView Graphics Data | CodeView | Microsoft Corporation |
.CVA | Hewlett-Packard | Instellingsbestanden | HP SSM Information File | ACD Systems Canvas | Microsoft Corporation |
.CVR | Microsoft Corporation | Allerlei bestanden | Microsoft Crash Report File | Microsoft Excel | Microsoft Corporation |
.CVS | Unknown Developer | Gegevensbestanden | Comma Separated Values File | Microsoft Excel | Microsoft Corporation |
.CVX | ACD Systems | Vectorafbeeldingen | Canvas Drawing File | ACD Systems Canvas | Microsoft Corporation |
.CXE | Sublime HQ Pty Ltd | Ontwikkelaarsbestanden | Common XML Envelope Data | Microsoft Notepad | Microsoft Corporation |
.C_ | Microsoft Corporation | Back-upbestanden | Microsoft Windows WinHelp Compressed Data | Microsoft Windows | Microsoft Corporation |
.C__ | Open Source | Ontwikkelaarsbestanden | C++ Source Code File | Microsoft Visual Studio | Microsoft Corporation |
.D3D | YoYo Games | 3D-bestanden | Game Maker 3D File | Microsoft DirectX | Microsoft Corporation |
.DA2 | Microsoft Corporation | Videobestanden | Windows Dancer File | Windows Media Center | Microsoft Corporation |
.DAP | SpeedBit | Allerlei bestanden | Download Accelerator Plus Partial Download | Microsoft Access | Microsoft Corporation |
.DAT | Unknown Developer | Spelbestanden | Game Data | Internet Explorer | Microsoft Corporation |
.DATA | Appricon | Gegevensbestanden | Analysis Studio Offline Data | Microsoft Excel | Microsoft Corporation |
.DATASOURCE | Microsoft Corporation | Allerlei bestanden | Microsoft Visual Studio Data Source | Microsoft Visual Studio | Microsoft Corporation |
.DAVMOUNT | Microsoft Corporation | Systeembestanden | Windows Based Script Host | Microsoft Windows | Microsoft Corporation |
.DB | Dwayne Richard Hipp | Databasebestanden | Mobile Device Database File | Microsoft Excel | Microsoft Corporation |
.DB-JOURNAL | Sublime HQ Pty Ltd | Databasebestanden | SQLite Rollback Journal File | Microsoft Notepad | Microsoft Corporation |
.DBA | PDC (Prolog Development Center) | Databasebestanden | Turbo Prolog Database | Microsoft Notepad | Microsoft Corporation |
.DBC | Microsoft Corporation | Databasebestanden | FoxPro Database File | Microsoft Visual FoxPro | Microsoft Corporation |
.DBE | Microsoft Corporation | Back-upbestanden | ActiveSync Backup File Format | Microsoft ActiveSync | Microsoft Corporation |
.DBF | dBase, LLC | Databasebestanden | Database File | Microsoft Excel | Microsoft Corporation |
.DBG | Microsoft Corporation | Instellingsbestanden | Visual FoxPro Debugger Configuration File | Microsoft Visual FoxPro | Microsoft Corporation |
.DBL | Microsoft Corporation | Systeembestanden | Microsoft Windows XP Product Activation Data | Windows XP | Microsoft Corporation |
.DBM | Adobe Systems Incorporated | Webbestanden | ColdFusion Server File | Internet Explorer | Microsoft Corporation |
.DBML | Microsoft Corporation | Ontwikkelaarsbestanden | Visual Studio OR Design File | Microsoft Visual Studio | Microsoft Corporation |
.DBP | Microsoft Corporation | Ontwikkelaarsbestanden | Microsoft Visual Studio Visual C++ Database Project | Microsoft Notepad | Microsoft Corporation |
.DBT | Abacus Data Systems | Gegevensbestanden | AbacusLaw Data File | Microsoft Visual FoxPro | Microsoft Corporation |
.DBX | Microsoft Corporation | Allerlei bestanden | Outlook Express E-mail Folder | Microsoft Outlook Express | Microsoft Corporation |
.DCM | National Electrical Manufacturers Association (NEMA) | Rasterafbeeldingen | DICOM Image File Format | ACD Systems Canvas | Microsoft Corporation |
.DCT | Microsoft Corporation | Gegevensbestanden | Dictionary File | Virtual PC 2007 | Microsoft Corporation |
.DCTX | Microsoft Corporation | Gegevensbestanden | Microsoft Office IME Open Extended Dictionary | Microsoft Office | Microsoft Corporation |
.DCTXC | Microsoft Corporation | Gegevensbestanden | Microsoft Office IME Open Extended Dictionary File | Microsoft Office | Microsoft Corporation |
.DCX | ZSoft Corporation | Rasterafbeeldingen | Zsoft Multi-Page Paintbrush File | Microsoft Visual FoxPro | Microsoft Corporation |
.DD | Sage | Gegevensbestanden | Sage MAS 90 Data File | Microsoft Visual Studio | Microsoft Corporation |
.DDE | ABBYY | Gegevensbestanden | File TypeLingvo Dictionary Error Log File | Microsoft Windows | Microsoft Corporation |
.DDF | Microsoft Corporation | Instellingsbestanden | Diamond Directive File | Microsoft Notepad | Microsoft Corporation |
.DEC | Various Developers | Ontwikkelaarsbestanden | Declaration File | Microsoft Notepad | Microsoft Corporation |
.DEF | Microsoft Corporation | Ontwikkelaarsbestanden | Module Definition File | Microsoft Visual Studio | Microsoft Corporation |
.DEP | Microsoft Corporation | Ontwikkelaarsbestanden | Windows Dependency File | Microsoft Windows | Microsoft Corporation |
.DER | Mozilla | Webbestanden | DER Certificate File | Internet Explorer | Microsoft Corporation |
.DESIGN | Microsoft Corporation | Vectorafbeeldingen | Microsoft Expression Design Drawing | Microsoft Expression Studio | Microsoft Corporation |
.DESKLINK | Microsoft Corporation | Systeembestanden | Desktop Shortcut | Microsoft Windows | Microsoft Corporation |
.DESKTHEMEPACK | Microsoft Corporation | Systeembestanden | Microsoft Windows Theme Pack | Microsoft Windows 8 | Microsoft Corporation |
.DEV | Bloodshed Software | Ontwikkelaarsbestanden | Dev-C++ Project File | Microsoft Windows | Microsoft Corporation |
.DEVICEMANIFEST-MS | Microsoft Corporation | Systeembestanden | Microsoft Windows Device Metadata | Microsoft Windows | Microsoft Corporation |
.DEVICEMETADATA-MS | Microsoft Corporation | Systeembestanden | Device Metadata Package | Microsoft Windows | Microsoft Corporation |
.DGML | Microsoft Corporation | Ontwikkelaarsbestanden | Visual Studio Directed Graph Document | Microsoft Visual Studio | Microsoft Corporation |
.DGSL | Microsoft Corporation | Ontwikkelaarsbestanden | Microsoft Visual Studio Visual Shader Graph File | Microsoft Visual Studio | Microsoft Corporation |
.DGT | Interscape | Gegevensbestanden | Digital Gallery File | Microsoft Paint | Microsoft Corporation |
.DIA | Spacetornado Software | Databasebestanden | Do It Again Task File | Microsoft SharePoint Server | Microsoft Corporation |
.DIAGCAB | Microsoft Corporation | Systeembestanden | Troubleshooting Pack Cabinet File | Microsoft Windows | Microsoft Corporation |
.DIAGCFG | Microsoft Corporation | Systeembestanden | Troubleshooting Pack Configuration File | Microsoft Support Diagnostic Tool | Microsoft Corporation |
.DIAGPKG | Microsoft Corporation | Systeembestanden | Troubleshooting Pack File | Microsoft Support Diagnostic Tool | Microsoft Corporation |
.DIAGSESSION | Microsoft Corporation | Ontwikkelaarsbestanden | Diagnostics Session File | Internet Explorer | Microsoft Corporation |
.DIB | The GIMP Development Team | Rasterafbeeldingen | Device Independent Bitmap File | Microsoft Windows Photos | Microsoft Corporation |
.DICPROOF | Microsoft Corporation | Instellingsbestanden | Microsoft Dictionary Proofing File | Microsoft Excel | Microsoft Corporation |
.DICT | Microsoft Corporation | Gegevensbestanden | Dictionary File | Virtual PC 2007 | Microsoft Corporation |
.DIF | Microsoft Corporation | Gegevensbestanden | Data Interchange Format | Microsoft Excel | Microsoft Corporation |
.DIP | Microsoft Corporation | Grafische Bestanden | Windows Bitmap Format | Microsoft Windows | Microsoft Corporation |
.DISCO | Microsoft Corporation | Webbestanden | DISCO Discovery Document | Microsoft Visual Studio | Microsoft Corporation |
.DISPOSITION-NOTIFICATION | Microsoft Corporation | Webbestanden | Message Disposition Notification | Microsoft Outlook | Microsoft Corporation |
.DIT | Microsoft Corporation | Systeembestanden | Active Directory Information Tree File | Microsoft Active Directory | Microsoft Corporation |
.DIZ | Unknown Developer | Tekstbestanden | Description In Zip File | Microsoft Notepad | Microsoft Corporation |
.DJVU | LizardTech | Rasterafbeeldingen | DjVu Image | ACD Systems Canvas | Microsoft Corporation |
.DL | Microsoft Corporation | Spelbestanden | Zoo Tycoon 2 Data File | Zoo Tycoon 2 | Microsoft Corporation |
.DLG | Crytek | Spelbestanden | Crysis Dialogue Data File | Microsoft Windows | Microsoft Corporation |
.DLL | Microsoft Corporation | Systeembestanden | Dynamic Link Library | Microsoft Visual FoxPro | Microsoft Corporation |
.DLX | DIAL | CAD-bestanden | DIALux Document | Microsoft Visual Studio | Microsoft Corporation |
.DL_ | Microsoft Corporation | Gecomprimeerde bestanden | Compressed DLL File | Microsoft Makecab | Microsoft Corporation |
.DMB | BYOND | Spelbestanden | BYOND Game Executable | Microsoft Windows Media Player | Microsoft Corporation |
.DMK | Various Developers | 3D-bestanden | Digimask File | Microsoft XBOX | Microsoft Corporation |
.DML | Sybase, Inc | Webbestanden | DynaScript File | Internet Explorer | Microsoft Corporation |
.DMP | Microsoft Corporation | Systeembestanden | Windows Memory Dump File | Microsoft Visual Studio | Microsoft Corporation |
.DMX | Valve | Videobestanden | Source Filmmaker Project File | Microsoft SQL Server | Microsoft Corporation |
.DNC | Microsoft Corporation | Videobestanden | Windows Dancer File | Windows Media Center | Microsoft Corporation |
.DNG | Adobe Systems Incorporated | Raw-Bestanden Voor Camera | Digital Negative Image File | Microsoft Windows Photos | Microsoft Corporation |
.DO | Unknown Developer | Webbestanden | Java Servlet | Internet Explorer | Microsoft Corporation |