There are 4 other file types using
the EFS file extension!

efs icon.efs - Ensoniq SQ80 file

empty icon.efs - EasyFlow file

empty icon.efs - eSignal Formula Script file

empty icon.efs - Effective File Search file

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EFS file extension - Microsoft Windows Encrypting File System

What is efs file? How to open efs files?

File type specification:

Encoded and encrypted file type icon Encoded and encrypted file type

The EFS is abbreviation of Encrypted File System included in Microsoft Windows operating system from Windows 2000 as a part of NTFS (New Technology File System) that provides file system level encryption of data.

By default the EFS is disabled in Windows, but encryption can be enabled by users on a per-file, per-directory, or per-drive basis.

The default software associated to efs file type:

Microsoft Windows icon

Microsoft Corporation logo Microsoft Windows  Microsoft Windows software

Company or developer:
  Microsoft Corporation

Microsoft Windows is a family of operating systems developed by the Microsoft Corp.. The first Windows was released in 1985 as a GUI add-on to MS-DOS.  MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Windows 10.

Help how to open EFS files:

Currently there is no specific information available, about how to open this file extension.

How to convert file with extension EFS:

Currently there is no specific information available, about how to convert this file extension.

List of software applications associated to the .efs file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open efs file, edit efs file, convert efs file, view efs file, play efs file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the efs files.

  • Recover efs file
  • Others efs file

Software which is able to fix, repair or recover efs file - Microsoft Windows Encrypting File System

Click on the link to get more information about Advanced EFS Data Recovery for recover efs file action.

Microsoft Windows:

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EFR file extension > Encoded and encrypted file types

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file extension EFU


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