MMC File Extension

What is MMC file?

MMC filename suffix is mostly used for Microsoft Media Catalog files. Microsoft Media Catalog specification was created by Microsoft. MMC file format is compatible with software that can be installed on Windows system platform. Files with MMC extension are categorized as Data Files files. The Data Files subset comprises 1326 various file formats. Microsoft Clip Gallery supports MMC files and is the most frequently used program to handle such files, yet 1 other tools may also be used.

Programs which support MMC file extension

Programs that can handle MMC files are as follows. Files with MMC 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 MMC extension?

Problems with accessing MMC may be due to various reasons. What is important, all common issues related to files with MMC extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with MMC files.

Step 1. Download and install Microsoft Clip Gallery

Problems with opening and working with MMC files are most probably having to do with no proper software compatible with MMC files being present on your machine. This one is an easy one. Select Microsoft Clip Gallery or one of the recommended programs (for example, Microsoft Office) and download it from appropriate source and install on your system. Above you will find a complete listing of programs that support MMC files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Microsoft Clip Gallery website and download the installer.

Step 2. Verify the you have the latest version of Microsoft Clip Gallery

If the problems with opening MMC files still occur even after installing Microsoft Clip Gallery, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Microsoft Clip Gallery is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why MMC files are not compatible with Microsoft Clip Gallery. The latest version of Microsoft Clip Gallery should support all file formats that where compatible with older versions of the software.

Step 3. Assign Microsoft Clip Gallery to MMC files

After installing Microsoft Clip Gallery (the most recent version) make sure that it is set as the default application to open MMC files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

• Clicking the MMC with right mouse button will bring a menu from which you should select the Open with option
• Click Choose another app and then select More apps option
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the Microsoft Clip Gallery installation folder. Confirm by checking Always use this app to open MMC files box and clicking OK button.

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with MMC extension, select Information
• Find the Open with option – click the title if its hidden
• From the list choose the appropriate program and confirm by clicking Change for all....
• Finally, a This change will be applied to all files with MMC extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the MMC for errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper MMC file. It is probable that the file is corrupted and thus cannot be accessed.

1. Verify that the MMC in question is not infected with a computer virus

If the file is infected, the malware that resides in the MMC file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the MMC file is indeed infected follow the instructions below.

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

If the MMC file was sent to you by someone else, ask this person to resend the file to you. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with MMC 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.

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Switch to an account that has required privileges and try opening the Microsoft Media Catalog file again.

4. Verify that your device fulfills the requirements to be able to open Microsoft Clip Gallery

If the system is under havy load, it may not be able to handle the program that you use to open files with MMC 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 Microsoft Media Catalog 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 MMC files affecting older versions of given software.

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