Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .efss

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .efss file?
  • Which program can create the .efss file?
  • Where can you find a description of the .efss format?
  • What can convert .efss files to a different format?
  • Which MIME-type is associated with the .efss extension?
Effective File Search Script .efss file icon

Effective File Search Script

EFSS file is an Effective File Search Script. Effective File Search (EFS) is a powerful yet easy to use search tool for Microsoft Windows.
Category: Other files
Application: Effective File Search
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Effective File Search Parameters Data

Other types of files may also use the .efss file extension. If you have helpful information about .efss extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

SQ-80 Sample
Kryptel Filesets File
EasySpreadsheet Document
Splitty Data Split

The .efss filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

efs (1), ess (1), fss (1)

Can't open a .efss file?

If you want to open a .efss file on your computer, you just need to have the appropriate program installed. If the .efss association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.efss

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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