| Extension | File Description |
| .EMT | Uncommon Files |
| .EMU | Uncommon Files |
| .EMUL1 | Uncommon Files |
| .EMUL2 | Uncommon Files |
| .EMUL3 | Uncommon Files |
| .EMUL4 | Uncommon Files |
| .EMUL5 | Uncommon Files |
| .EMULECOLLE | Text Files |
| .EMV | Uncommon Files |
| .EMW | Uncommon Files |
| .EMX | Audio Files |
| .EMXD | Uncommon Files |
| .EMY | Audio Files |
| .EMZ | Vector Image Files |
| .EN | Uncommon Files |
| .EN$ | Uncommon Files |
| .EN0 | Uncommon Files |
| .EN1 | Uncommon Files |
| .EN2 | Uncommon Files |
| .EN3 | Uncommon Files |
| .EN4 | Uncommon Files |
| .EN5 | Uncommon Files |
| .EN6 | Uncommon Files |
| .EN7 | Uncommon Files |
| .EN8 | Uncommon Files |
| .EN9 | Uncommon Files |
| .ENA | Uncommon Files |
| .ENB | Uncommon Files |
| .ENC | Page Layout Files |
| .ENCRYPTED | Uncommon Files |
| .END | Uncommon Files |
| .ENE | Uncommon Files |
| .ENEM | Uncommon Files |
| .ENEMY | Uncommon Files |
| .ENEX | Data Files |
| .ENF | Misc Files |
| .ENFF | Uncommon Files |
| .ENG | Game Files |
| .ENGLISH | Uncommon Files |
| .ENH | Uncommon Files |
| .ENI | Uncommon Files |
| .ENIGMA | Uncommon Files |
| .ENJ | Uncommon Files |
| .ENJOYTHESI | Uncommon Files |
| .ENK | Uncommon Files |
| .ENL | Data Files |
| .ENM | Uncommon Files |
| .ENN | Uncommon Files |
| .ENO | Uncommon Files |
| .ENOCHIAN | Uncommon Files |
| .ENOLAMIX | Uncommon Files |
| .ENOUGH | Uncommon Files |
| .ENP | Settings Files |
| .ENQ | Uncommon Files |
| .ENR | Uncommon Files |
| .ENS | Settings Files |
| .ENT | Developer Files |
| .ENTERTAINE | Uncommon Files |
| .ENTITY | Data Files |
| .ENTRTAIN | Uncommon Files |
| .ENTRY | Uncommon Files |
| .ENTRY1 | Uncommon Files |
| .ENU | Uncommon Files |
| .ENV | Settings Files |
| .ENVELOPE | Uncommon Files |
| .ENW | Data Files |
| .ENX | Uncommon Files |
| .ENY | Uncommon Files |
| .ENZ | Settings Files |
| .EO0 | Uncommon Files |
| .EO1 | Uncommon Files |
| .EO2 | Uncommon Files |
| .EO3 | Uncommon Files |
| .EO4 | Uncommon Files |
| .EO5 | Uncommon Files |
| Extension | File Description |
| .EO6 | Uncommon Files |
| .EO7 | Uncommon Files |
| .EO8 | Uncommon Files |
| .EO9 | Uncommon Files |
| .EOA | Uncommon Files |
| .EOB | Uncommon Files |
| .EOBJ | Uncommon Files |
| .EOC | Uncommon Files |
| .EOD | Uncommon Files |
| .EOE | Uncommon Files |
| .EOF | Uncommon Files |
| .EOG | Uncommon Files |
| .EOH | Uncommon Files |
| .EOI | Uncommon Files |
| .EOJ | Uncommon Files |
| .EOK | Uncommon Files |
| .EOL | Audio Files |
| .EOM | Uncommon Files |
| .EOMODELD | Uncommon Files |
| .EOMODELED | Uncommon Files |
| .EON | Uncommon Files |
| .EOO | Uncommon Files |
| .EOP | Uncommon Files |
| .EOQ | Uncommon Files |
| .EOR | Uncommon Files |
| .EOS | Uncommon Files |
| .EOT | Font Files |
| .EOU | Uncommon Files |
| .EOV | Uncommon Files |
| .EOW | Uncommon Files |
| .EOX | Uncommon Files |
| .EOY | Uncommon Files |
| .EOZ | Uncommon Files |
| .EP | Uncommon Files |
| .EP0 | Uncommon Files |
| .EP1 | Uncommon Files |
| .EP2 | Uncommon Files |
| .EP3 | Uncommon Files |
| .EP4 | Uncommon Files |
| .EP5 | Uncommon Files |
| .EP6 | Uncommon Files |
| .EP7 | Uncommon Files |
| .EP8 | Uncommon Files |
| .EP9 | Uncommon Files |
| .EPA | Uncommon Files |
| .EPB | Uncommon Files |
| .EPC | Game Files |
| .EPD | Uncommon Files |
| .EPDF | Uncommon Files |
| .EPE | Uncommon Files |
| .EPF | Data Files |
| .EPG | Uncommon Files |
| .EPH | Uncommon Files |
| .EPHTML | Uncommon Files |
| .EPI | Compressed Files |
| .EPITASK | Uncommon Files |
| .EPJ | Uncommon Files |
| .EPK | Uncommon Files |
| .EPL | Uncommon Files |
| .EPM | Uncommon Files |
| .EPML | Uncommon Files |
| .EPN | Uncommon Files |
| .EPO | Uncommon Files |
| .EPP | Text Files |
| .EPQ | Uncommon Files |
| .EPR | Settings Files |
| .EPRJ | Uncommon Files |
| .EPRT | Uncommon Files |
| .EPS | Vector Image Files |
| .EPS2 | Uncommon Files |
| .EPS3 | Uncommon Files |
| .EPSF | Vector Image Files |
| .EPSI | Uncommon Files |
| .EPSON | Uncommon Files |
| .EPT | Uncommon Files |
