Extensible Firmware Interface Format
UEFI Forum
System Files
mime-type/not-avalible
10/20/2021
EFI is the extension given to files that are used in 3 operating systems such as: Linux, Mac OS, Windows. The EFI extension was originally developed for the EFI Developer Kit application. The developer of this program is . The programs are also compatible with EFI files and can be used to open them.
EFI files fall under the System Files category. The EFI file extension can also be found in 323 in other file types and may not be supported by EFI Developer Kit or similar programs. Extensible Firmware Interface Format is a file whose format was originally developed for the EFI Developer Kit application by UEFI Forum. Modification or reading of files with the name Extensible Firmware Interface Format in many cases is done in the EFI Developer Kit program. EFI detailed description
EFI is a file format, which is used across multiple operating systems. It is a Linux kernel extension, which has been used to create bootable USB drives and installs on a computer.
We present some basic free online tools that work with EFI. Through them, you can perform many activities related to EFI for free. You will be able to open, preview, edit or convert your EFI file.
EFI opener is one of the most used tools. Here you will find a way to open your unknown EFI file. Opening the EFI file is just the beginning. Other file operations can be the next step.
The EFI Viwer tool helps to preview the contents of a file without the need to install dedicated software. Go to the subpage, select your EFI file you want to view and our tool will show you what the file contains
If you cannot perform all the operations on the EFI file, you can convert it to a different format. Converting the EFI file will give you more options for editing the data in the file.
EFI editor helps in the process of editing the data in our file. It may happen that you will not have the full edit option and you will need to install software dedicated to making changes to the EFI file. Go to our editor to learn more about editing the EFI file.
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