File Extension FOS

.FOS File

File extension: FOS
File type: 3 Saved Game File
Do you have FOS - related issues?
First check your registry for hidden errors.


Notes about the FOS file extension:



Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The FOS file type is primarily associated with 'Fallout' by Bethesda Softworks LLC,.

Fallout 3 is an action role-playing game released by Bethesda Game Studios.

It is the third major game in the Fallout series. Fallout 3 takes place in the year 2277, 30 years after the setting of Fallout 2 and 200 years after the nuclear war that devastated the game's world.

The game was released in North America on October 28, 2008, in Europe and Australia on October 30, 2008, and in the United Kingdom and Ireland on October 31, 2008.

Detailed information for file extension FOS:


Primary association: Fallout
Company: Bethesda Softworks LLC,
File classification: Game
Identifying characters Hex: 46 4F 33 53 41 56 45 47 41 4D 45 , ASCII: FO3SAVEGAME
Related links: Wikipedia Fallout 3 Page
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




Important: When encountering any file extension issues it is always recommended that you run a free scan for Windows registry errors.

Technical data

To view technical data on file-extension FOS click this link to expand/hide the additional area.

Program Name and MIME Type Info for File Extension .FOS

FILExt has been given permission to display a Program Name/MIME type database collected by Anthony R. Nemmer. Some of this data has already been included into the main FILExt database. Those entries which have not yet been incorporated are displayed below.
Program Name Mime Type application/RI_7627

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Did you know

Everytime you install & uninstall software and modify system components your Windows registry is left fragmented with obsolete, corrupted and harmful files.

We recommend you run a free registry scan to identify the issues causing problems on your PC:


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