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

Details of extension .os

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

Below, you can find answers to the following questions:

  • What is the .os file?
  • Which program can create the .os file?
  • Where can you find a description of the .os format?
  • What can convert .os files to a different format?
  • Which MIME-type is associated with the .os extension?
ObjectScript Source Code .os file icon

ObjectScript Source Code

The OS file is an ObjectScript Source Code. The ObjectScript is a new embedded programing language that mixes benefits of JavaScript, Lua, Ruby, Python and PHP. The ObjectScript has syntax from JavaScript, multiple results from Lua, sugar syntax from Ruby, magic methods from Python and much more.
Detailed description not available
Category: Development files
Application: ObjectScript
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Altair FEKO POSTFEKO Currents Data .os file icon

Altair FEKO POSTFEKO Currents Data

The OS file is an Altair FEKO POSTFEKO Currents Data. Altair Feko is a comprehensive computational electromagnetics (CEM) code used widely in the telecommunications, automobile, space and defense industries.
Detailed description not available
Category: Data files
Application: Altair FEKO
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Altair FEKO TICRA Spherical Data
Altair FEKO Harness Description List
Altair FEKO PREFEKO Input Data
Altair FEKO Input Data
Altair FEKO CADFEKO Model Data
Altair FEKO POSTFEKO Binary Output Data
Altair FEKO CADFEKO Model Mesh Data
Altair FEKO CADFEKO Workspace Data

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Modula-3 Intermediate Assembly File
Mer Kickstart File
Lightscape Solution File
Esterel Compiler Automaton Code
FreePascal 1.0.x Object
Ox Program
Opera Job Management Compressed File
Cognos Powerhouse Subfile Data
Unix Shared Library

The .os filename extension is often given incorrectly!

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

is (1), ps (1), ox (1), oc (1), ks (1), so (1), oz (1), ow (1), ls (1)

Can't open a .os file?

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

Windows can't open this file:

File: example.os

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