.D0 | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.D01 | Yamaha Corporation | Audio Files | OPL2 FM Audio File | Winamp with Ganbatte! Plug-in | Unknown Developer |
.D2D | Unknown Developer | CAD Files | 3D Fassade Plus CAD Data | 3D Fassade Plus | Unknown Developer |
.D2J | Unknown Developer | Developer Files | D2jsp Script File | Unknown Software | Unknown Developer |
.D2R | Unknown Developer | Game Files | Dazzle Dazzle Realization File | Dazzle Dazzle Realization | Unknown Developer |
.DA! | Unknown Developer | Uncommon Files | Uncommon File Extension | Unknown Software | Unknown Developer |
.DA0 | Microsoft Corporation | Backup Files | Windows Registry Backup File | Should Not Be Opened Manually | Unknown Developer |
.DA5032 | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DAB | Epigon Media Technologies | Audio Files | Digital Audio Broadcasting Audio Data | Unknown Software | Unknown Developer |
.DANGER | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DARBY | Unknown Developer | Uncommon Files | Uncommon File Extension | Unknown Software | Unknown Developer |
.DATAGRABBER | Apple | Data Files | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.DATALESS | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DATALINKHE | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DATE | Apple | Data Files | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.DBU | Unknown Developer | Data Files | Client-Course Manager Database Expansion Update | Unknown Software | Unknown Developer |
.DBX | Microsoft Corporation | Uncommon Files | Outlook Express E-mail Folder | Formula Graphics | Unknown Developer |
.DB_ | Unknown Developer | CAD Files | CAD File | Unknown Software | Unknown Developer |
.DCHB1 | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DDA | MicroImages | Graphic Files | TNTmips Import File Format | Unknown Software | Unknown Developer |
.DDI | Unknown Developer | Disk Image Files | DiskDupe Disk Image | Unknown Software | Unknown Developer |
.DDO | Unknown Developer | Game Files | Tank3D Game Data | Unknown Software | Unknown Developer |
.DE | Interscape | Page Layout Files | DrawExpress Diagram File | Unknown Software | Unknown Developer |
.DEFAULT | Apple | Data Files | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.DFA | Unknown Developer | Data Files | Amateur Strip Poker Data | Amature Strip Poker | Unknown Developer |
.DFCOMPONEN | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DFI | Unknown Developer | Font Files | Digifont Outline Font Description File | Unknown Software | Unknown Developer |
.DFINE | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DFM | Open Source | Text Files | Pascal File | Unknown Software | Unknown Developer |
.DHI | Unknown Developer | Data Files | DriverHound Index File | DriverHound | Unknown Developer |
.DHR | Apple | Data Files | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.DIH | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DISPOSITIO | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DJE | Unknown Developer | Audio Files | MattBatt iAM-player Track List | Unknown Software | Unknown Developer |
.DK | Unknown Developer | Uncommon Files | Danish Text/localization File | Unknown Software | Unknown Developer |
.DLFA | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DLR | cebas Visual Technology | Plugin Files | FinalRender Plugin | TIB Browser | Unknown Developer |
.DMJ | Unknown Developer | Uncommon Files | Dustman Selection for Delete File | Unknown Software | Unknown Developer |
.DMV | Adobe Systems Incorporated | Settings Files | Adobe Acrobat Catalog Data | Unknown Software | Unknown Developer |
.DNA.XML | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DNAXML | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DOCS | Unknown Developer | Text Files | Document | Unknown Software | Unknown Developer |
.DOCUMENTAT | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DOO | Atari Corporation | Raster Image Files | Atari Doodle Image | Unknown Software | Unknown Developer |
.DORE | Unknown Developer | Uncommon Files | Dore Raster Files Format | Unknown Software | Unknown Developer |
.DOV | Safer Networking Ltd. | Uncommon Files | Temporary (Temp) File | Original Program That Created The File | Unknown Developer |
.DOWN | Apple | Data Files | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.DOYO000 | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DP | Stefan Hagel | Text Files | Text Document | Unknown Software | Unknown Developer |
.DR9 | Unknown Developer | Uncommon Files | Directory Files | Unknown Software | Unknown Developer |
.DRAFT | Apple | Data Files | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.DRAGONSFUN | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DRIVE | Apple | Data Files | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.DRIVERS | Apple | Data Files | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.DRN | Unknown Developer | Data Files | Darn for DOS Data File | Darn software | Unknown Developer |
.DRY | Unknown Developer | Data Files | XAIRON Organizer Diary File | XAIRON Organizer | Unknown Developer |
.DRZ | Unknown Developer | Raster Image Files | Draz Paint File | Unknown Software | Unknown Developer |
.DR_ | Unknown Developer | Uncommon Files | Compressed DRV File Of VFW | Unknown Software | Unknown Developer |
.DSJ | Unknown Developer | Uncommon Files | Uncommon File Extension | Unknown Software | Unknown Developer |
.DSSC | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DST- | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DTED | Unknown Developer | Graphic Files | Digital Terrain Elevation Geographical Data File Format | Unknown Software | Unknown Developer |
.DTR | Swisslog | Data Files | Swisslog Downtime Analyzer Report | Unknown Software | Unknown Developer |
.DUC | Datel | Game Files | Action Replay Max DS Save File | Unknown Software | Unknown Developer |
.DUPLICATEZ | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DVDREGIONC | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.DVDRIP | Unknown Developer | Video Files | DVD Disk Image | Unknown Software | Unknown Developer |
.DWV | Unknown Developer | Uncommon Files | WAV File | Unknown Software | Unknown Developer |
.DYNAMO | Apple | Data Files | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.D_ | Unknown Developer | Audio Files | Seqmax Seqprest Compressed Audio File | Unknown Software | Unknown Developer |
.D_3 | Unknown Developer | Data Files | Polytext Ma'archot Meida Co. S"TaM | Unknown Software | Unknown Developer |
.D_T | Unknown Developer | Uncommon Files | Eru/erd File | Unknown Software | Unknown Developer |