.DAVMOUNT | Microsoft Corporation | Pliki systemowe | Windows Based Script Host | Microsoft Windows | Microsoft Corporation |
.DBL | Microsoft Corporation | Pliki systemowe | Microsoft Windows XP Product Activation Data | Windows XP | Microsoft Corporation |
.DDT | Sports Interactive | Pliki systemowe | Football Manager Keep Player Data File | Football Manager 2016 | Sports Interactive |
.DDZ | AT&T Labs | Pliki systemowe | Adaptec SCO Unix Driver Image | Unix | AT&T Labs |
.DESKLINK | Microsoft Corporation | Pliki systemowe | Desktop Shortcut | Microsoft Windows | Microsoft Corporation |
.DESKTHEMEPACK | Microsoft Corporation | Pliki systemowe | Microsoft Windows Theme Pack | Microsoft Windows 8 | Microsoft Corporation |
.DEV | Bloodshed Software | Pliki systemowe | Dev-C++ Project File | Dev-C++ | Bloodshed Software |
.DEVICEMANIFEST-MS | Microsoft Corporation | Pliki systemowe | Microsoft Windows Device Metadata | Microsoft Windows | Microsoft Corporation |
.DEVICEMETADATA-MS | Microsoft Corporation | Pliki systemowe | Device Metadata Package | Microsoft Windows | Microsoft Corporation |
.DFU | Apple | Pliki systemowe | iOS DFU File | Apple iOS | Apple |
.DIAGCAB | Microsoft Corporation | Pliki systemowe | Troubleshooting Pack Cabinet File | Microsoft Windows | Microsoft Corporation |
.DIAGCFG | Microsoft Corporation | Pliki systemowe | Troubleshooting Pack Configuration File | Microsoft Support Diagnostic Tool | Microsoft Corporation |
.DIAGPKG | Microsoft Corporation | Pliki systemowe | Troubleshooting Pack File | Microsoft Support Diagnostic Tool | Microsoft Corporation |
.DIT | Microsoft Corporation | Pliki systemowe | Active Directory Information Tree File | Microsoft Active Directory | Microsoft Corporation |
.DL4 | Lindab | Pliki systemowe | Lindab Dimsilencer File | DIMsilencer | Lindab |
.DLL | Microsoft Corporation | Pliki systemowe | Dynamic Link Library | Microsoft Visual FoxPro | Microsoft Corporation |
.DLX | DIAL | Pliki systemowe | DIALux Document | DIAL DIALux | DIAL |
.DMD | Oracle Corporation | Pliki systemowe | SQL Developer Data Modeler File | SQL Developer Data Model | Oracle Corporation |
.DMP | Microsoft Corporation | Pliki systemowe | Windows Memory Dump File | Microsoft Visual Studio | Microsoft Corporation |
.DOH | Geoworks Ensemble | Pliki systemowe | Geoworks Dependency Information File | GEOS (Graphic Environment Operating System) | Geoworks Ensemble |
.DPB | Susteen, Inc. | Pliki systemowe | DataPilot Backup File | DataPilot | Susteen, Inc. |
.DRV | Microsoft Corporation | Pliki systemowe | Device Driver | Microsoft Windows | Microsoft Corporation |
.DS | DAZ 3D | Pliki systemowe | DAZ Studio 1/2 Script | DAZ Studio | DAZ 3D |
.DSK | Power Software Ltd | Pliki systemowe | General Disk Image | PowerISO | Power Software Ltd |
.DSR | Activision | Pliki systemowe | Modern Warfare 3 Dedicated Server Recipe File | Call of Duty 4: Modern Warfare | Activision |
.DSS | The International Voice Association (IVA) | Pliki systemowe | Digital Speech Standard File | DSS Player Lite | Olympus Corporation |
.DTHUMB | Google | Pliki systemowe | Android Data Thumbnail | Google Android | Google |
.DUMP | Microsoft Corporation | Pliki systemowe | Dump File | macOS | Apple |
.DVC | IBM | Pliki systemowe | Lotus 1-2-3 Data | Lotus 1-2-3 | IBM |
.DVD | Unknown Developer | Pliki systemowe | DOS Device Driver | MS-DOS | Microsoft Corporation |
.DYC | Xerox | Pliki systemowe | Xerox Printer Driver Configuration File | Xerox CentreWare | Xerox |
.DYL | Psion PLC | Pliki systemowe | EPOC16:Dynamic Link Library File | EPOC (operating system) | Psion PLC |