MPX File Extension

What is MPX file?

MPX filename suffix is mostly used for Microsoft Project Exchange Format files. Microsoft Project Exchange Format format was developed by Microsoft. Files with MPX extension may be used by programs distributed for , Linux, Mac OS, Windows platform. Files with MPX extension are categorized as Data Files files. The Data Files subset comprises 1326 various file formats. Users are advised to use Microsoft Project software for managing MPX files, although 10 other programs can also handle this type of file. Software named Microsoft Project was created by Microsoft Corporation. In order to find more detailed information on the software and MPX files, check the developer’s official website.

Programs which support MPX file extension

Below you will find an index of software programs that can be used to open MPX files divided into 4 categories according to system platform supported. Files with MPX suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with MPX extension?

There can be multiple causes why you have problems with opening MPX files on given system. Fortunately, most common problems with MPX 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 Microsoft Project

The most common reason for such problems is the lack of proper applications that supports MPX files installed on the system. The most obvious solution is to download and install Microsoft Project or one to the listed programs: RationalPlan, LiveProject Viewer, MOOS Project Viewer. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Microsoft Project website and download the installer.

Step 2. Update Microsoft Project to the latest version

If the problems with opening MPX files still occur even after installing Microsoft Project, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Microsoft Project is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that Microsoft Project cannot handle files with MPX may be that the software is outdated. The latest version of Microsoft Project should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open MPX files to Microsoft Project

If the issue has not been solved in the previous step, you should associate MPX files with latest version of Microsoft Project you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

The procedure to change the default program in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the MPX file
• Next, select the Choose another app option and then using More apps open the list of available applications
• Finally select Look for another app on this PC, point to the folder where Microsoft Project is installed, check the Always use this app to open MPX files box and conform your selection by clicking OK button

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected MPX file open the file menu and choose Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with MPX extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the MPX is not faulty

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

1. The MPX may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the MPX file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the MPX file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the MPX file’s structure is intact

If the MPX file was sent to you by someone else, ask this person to resend the file to you. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with MPX extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

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 Microsoft Project Exchange Format file again.

4. Check whether your system can handle Microsoft Project

The operating systems may note enough free resources to run the application that support MPX files. Close all running programs and try opening the MPX file.

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Microsoft Project Exchange Format file. It may be the case that the MPX files work properly with updated software that addresses some system bugs.

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