| duarcfg | SUMO duarouter Configuration |
| dun | Dial Up Networking Exported Settings |
| dvv | NiceLabel Pro Default Values |
| dxc | CA Directory DXserver Configuration |
| dyc | Xerox Printer Driver Configuration Data |
| eaglerc | EAGLE Linux User-specific Parameters Data |
| ec7 | EuroCUT Profile Data |
| ecf | Microsoft Outlook Extension Configuration File |
| efc | eFiler Configuration |
| efsp | Effective File Search Parameters Data |
| eftx | Microsoft Office 2007 Theme |
| ehi | HTTP Injector Config |
| ehil | Evozi HTTP Injector Lite Data |
| ein | Skyplot Settings Data |
| ekm | Micro Focus Extra! Keyboard Map |
| elu | LISCAD ESRI Lookup File |
| emv | LabVIEW EuroMeV Configuration File |
| eni | EtherCAT Network Information File |
| epf | Eclipse IDE Preferences Data |
| epr | Adobe Photoshop AME Preset |
| eqf | PocketMusic Equalizer Preset |
| eqf | WinAMP Equalizer Preset |
| eqp | BPM Studio Equalizer Presets Data |
| eqp | MathType Preferences |
| equiv | IBM AIX System Configuration Data |
| esc | PRTWIN Escape Codes |
| eset | Extensions Manager Settings Data |
| esi | EtherCAT Slave Information File |
| esy | EmEditor Syntax file |
| eum | Enterprise User Monitor Configuration |
