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

Details of extension .mo

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

Below, you can find answers to the following questions:

  • What is the .mo file?
  • Which program can create the .mo file?
  • Where can you find a description of the .mo format?
  • What can convert .mo files to a different format?
  • Which MIME-type is associated with the .mo extension?
GNU Gettext Machine Object File .mo file icon

GNU Gettext Machine Object File

MO file is a GNU Gettext Machine Object File. GNU gettext is the GNU internationalization and localization (i18n) library. It is commonly used for writing multilingual programs. MO (Machine Object) files are compiled, machine-readable PO (Portable Object) files.
Category: Development files
Application: GNU Gettext
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
GNU Gettext Portable Object
GNU Gettext Portable Object Template
Transport Fever Game Text Data .mo file icon

Transport Fever Game Text Data

MO file is a Transport Fever Game Text Data. Transport Fever is a railroad-focused tycoon game for Microsoft Windows.
Detailed description not available
Category: Game Data files
Application: Transport Fever
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Transport Fever Game Mesh Data
Transport Fever Game Texture Data
Transport Fever Game Configuration
Transport Fever Game Material Data
Transport Fever Group Parameters Data
Transport Fever Game Cache Data
Transport Fever Game Animation Data
Transport Fever Compressed Cache Data

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Knowledge Explorer Hierarchy Outline
JO Audio File
Linux 2.6 Kernel Object
Interleaf Compiled Lisp
CoCreate Document
GNU Makefile
OCaml Source Code
MetaPost Source Code
OMake Makefile

The .mo filename extension is often given incorrectly!

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

ml (1), mi (1), ko (1), ho (1), mp (1), mk (1), lo (1), jo (1), om (1)

Can't open a .mo file?

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

Windows can't open this file:


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