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Basic information about MUL file

When there is a problem with opening files with the file extension MUL（*.MUL or *.mul）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the MUL file yourself.

There are 2 file types using the MUL file extension in our database. In the further part of this page, you will find detail information about all the MUL file with their brief description and a list of programs that support MUL file sorted by operating systems. The table below provides useful information about the MUL file extension. It answers questions such as:

What is the MUL file?
How to open a MUL file?
What programs do I need to open a MUL file?
What programs help to create and edit a MUL file?
How to convert MUL files to another file format?
How to convert another files to MUL file format?

1.Detail information about MUL file extension: Deus Ex: HR Multiplexed Audio File

Software programs that will open, edit or convert MUL files
File type	Deus Ex: HR Multiplexed Audio File	Category	Game Files
Developer	Eidos Interactive	File format	Binary
Description	MUL file is a Deus Ex: HR Multiplexed Audio File developed by Eidos Interactive. Audio file used by Deux Ex: Human Revolution (DXHR), a first person role-playing game; saves audio data in a native format used by the game; can be demuxed to the FMOD .FSB format using Gibbed's Deus Ex HR tools.
Windows	Gibbed's Deus Ex HR tools Eidos Interactive Deus Ex: Human Revolution

2.Detail information about MUL file extension: Ultima Online Multi File

Software programs that will open, edit or convert MUL files
File type	Ultima Online Multi File	Category	Game Files
Developer	Origin Systems	File format	Binary
Description	MUL file is a Ultima Online Multi File developed by Origin Systems.
Windows	MULTool Multi Operations Utility MulPatcher UOSir Ultima Online

Can't open a MUL file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.MUL”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the MUL extension without any issue.

Where I can download the application that support MUL file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.

How 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.

Can I change the extension of MUL files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.

What else may cause problems width open a MUL file?

The reasons for the lack of the ability to open a MUL file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a MUL file. If there is still something wrong, you might want to check:

Whether the MUL file is damaged.
Whether the MUL file is incorrectly linked in the registry entries.
Whether the MUL file extension has been accidentally removed from the Windows registry.
Whether the installation of an application that supports the MUL file format is incompletely.
Whether the MUL file is infected.
Whether the drivers of the equipment used for opening a MUL file are up to date.
Whether your computer has enough hardware resources to open a MUL file.

If the MUL file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.