.EFIRES File

.efires is EFI Image File

Key Features: .EFIRES File Extension

What's on this Page

The efires file extension is used for a special system images saved in the Extensible Firmware Interface format, also known as EFI.

Typically used for various firmware, boot or system screens on Mac platform.

Files with efires file extension might be found as system images in Mac computers.

Probably not meant to be accessed by the user.

Probably cannot be converted to anything else.

EFI Image File - File openers

Associate the EFIRES file extension with the correct application. On :
Windows: Right click on any EFIRES file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.EFIRES files". Mac: Right click (or Ctrl-click) the EFIRES file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
Update your software that should actually open .EFIRES is EFI Image File. Because only the current version supports the latest EFIRES file format. Search, therefore, e.g. on the Apple manufacturer website after an available .EFIRES is EFI Image File update.
To make sure that your EFIRES file is not corrupted or virus-infected, get the file again and scan it with antivirus software.