| .dbc |
FoxPro Database |
| .dbg |
Visual FoxPro Debugger Configuration File |
| .docm |
Word Open XML Macro-Enabled Document |
| .dotm |
Word Open XML Macro-Enabled Document Template |
| .downloadhost |
MSN Download Settings File |
| .disco |
DISCO Discovery Document |
| .discomap |
DISCO Discovery Output File |
| .dap |
Access Data Access Page |
| .design |
Microsoft Expression Design Drawing |
| .dl |
Zoo Tycoon 2 Data File |
| .ddf |
Diamond Directive File |
| .ddt |
Football Manager Keep Player Data File |
| .dbproj |
Visual Studio Database Project File |
| .dbml |
Visual Studio OR Design File |
| .dv-avi |
Microsoft DV-AVI Video File |
| .diagcab |
Troubleshooting Pack Cabinet File |
| .dl_ |
Compressed DLL File |
| .dtsx |
DTS Settings File |
| .dit |
Active Directory Information Tree File |
| .dvr |
Microsoft Recorded TV Show |
| .dacpac |
SQL Server Data Tier Application Package |
| .dgml |
Visual Studio Directed Graph Document |
| .dgsl |
Visual Shader Graph File |
| .dun |
Dungeon Defenders Saved Game File |