| .dfu |
iOS DFU File |
| .devicemetadata-ms |
Device Metadata Package |
| .dyc |
Xerox Printer Driver Configuration File |
| .dthumb |
Android Data Thumbnail |
| .dimax |
DiMAX Firmware Image File |
| .elf |
Nintendo Wii Game File |
| .edj |
Enlightenment Theme File |
| .etl |
Microsoft Operating System Kernel log file |
| .evt |
Windows Event Viewer Log File |
| .efi |
Extensible Firmware Interface File |
| .evtx |
Windows Event Log File |
| .efires |
EFI Image File |
| .ebd |
Windows EBD System File |
| .escopy |
ES Explorer Temporary File |
| .emerald |
Emerald Theme |
| .fpbf |
Mac OS X Burn Folder |
| .fx |
Direct3D Effects File |
| .ffx |
After Effects Preset File |
| .fota |
Firmware Over-the-Air File |
| .ffa |
Find Fast Status File |
| .ffl |
Find Fast Document List |
| .ffo |
Find Fast Document Properties Cache |
| .fts |
Full Text Search |
| .ftg |
Full Text Group |