| dmd | DreamMail Backup |
| dna | CA Backup and Migration Backup |
| dockzip | ObjectDock Docklet Archive |
| doz | Zardoz Archive |
| dp | mToolkit Deployment Package |
| dpy | Active Expert Deployment Package |
| drm | DRM Delivery Message |
| dtea | Diagnosis Template Archive |
| dur | DURILCA Compressed Archive |
| dwfb | Dragon UnPACKer Archive |
| dxpack | DesktopX Object Package |
| dxpackpro | DesktopX Pro Object Package |
| dxz | DosBox EX Ultimate Package |
| dz | Dzip Archive |
| dzp | Document-Type Interchange Package |
| eab | ProSystem fx Engagement Binder Archive |
| eappx | Microsoft Windows Encrypted App Package |
| ebk | Kryptel Backup File |
| ebk | Outlook Express Backup Genie Backup |
| ebu | Ulead EasyBackup Archive |
| ecar | EkStep Content Archive |
| ecbk | LG PC Suite Backup Archive |
| ecs | Sony Ericsson P900 Phone Backup |
| ecsbx | Error-Correcting SeqBox Container |
| edc | Kryptel Encrypted Container |
| edz | EON Studio Distribution Archive |
| edz | EPLAN Data Zip |
| efs | Kryptel Filesets File |
| egg | ALZip Archive |
| ejb | Enterprise JavaBeans Archive |
| eli | ELI 5750 Compressed Archive |
| empackage | Segger Embedded Studio Package |
| emz | EON Studio Mobile Distribution Archive |
| enc4 | Samsung Kies Smartphone Encrypted Firmware |
| enpack | EnCase Package |
