OMU File Extension

What is OMU file?

Full format name of files that use OMU extension is XWE Data Format. OMU files are supported by software applications available for devices running Windows. OMU file format, along with 6033 other file formats, belongs to the Misc Files category. XWE is by far the most used program for working with OMU files.

Programs which support OMU file extension

Below is a table that list programs that support OMU files. OMU files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Updated: 01/09/2020

How to open file with OMU extension?

Problems with accessing OMU may be due to various reasons. Fortunately, most common problems with OMU files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install XWE

The most common reason for such problems is the lack of proper applications that supports OMU files installed on the system. The solution is straightforward, just download and install XWE. The full list of programs grouped by operating systems can be found above. The safest method of downloading XWE installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Verify the you have the latest version of XWE

If the problems with opening OMU files still occur even after installing XWE, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of XWE is available. Software developers may implement support for more modern file formats in updated versions of their products. This can be one of the causes why OMU files are not compatible with XWE. The latest version of XWE should support all file formats that where compatible with older versions of the software.

Step 3. Associate XWE Data Format files with XWE

After installing XWE (the most recent version) make sure that it is set as the default application to open OMU files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Change the default application in Windows

• Right-click the OMU file and choose Open with option
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where XWE is installed, check the Always use this app to open OMU files box and conform your selection by clicking OK button

Change the default application in Mac OS

• Right-click the OMU file and select Information
• Open the Open with section by clicking its name
• From the list choose the appropriate program and confirm by clicking Change for all....
• A message window should appear informing that This change will be applied to all files with OMU extension. By clicking Continue you confirm your selection.

Step 4. Check the OMU for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the OMU file in question. Being unable to access the file can be related to various issues.

1. Check the OMU file for viruses or malware

Should it happed that the OMU is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the OMU file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Ensure the file with OMU extension is complete and error-free

If the OMU file was sent to you by someone else, ask this person to resend the file to you. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. It could happen the the download process of file with OMU extension was interrupted and the file data is defective. Download the file again from the same source.

3. Check if the user that you are logged as has administrative privileges.

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the XWE Data Format file again.

4. Check whether your system can handle XWE

If the system is under havy load, it may not be able to handle the program that you use to open files with OMU extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Latest versions of programs and drivers may help you solve problems with XWE Data Format files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with OMU files affecting older versions of given software.

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