MMV File Extension

What is MMV file?

Full format name of files that use MMV extension is MicroMV Video Format. Sony defined the MicroMV Video Format format standard. MMV files are supported by software applications available for devices running Mac OS, Windows. MMV file belongs to the Video Files category just like 546 other filename extensions listed in our database. QuickTime Player supports MMV files and is the most frequently used program to handle such files, yet 4 other tools may also be used. QuickTime Player software was developed by Apple, Inc., and on its official website you may find more information about MMV files or the QuickTime Player software program.

Programs which support MMV file extension

The list that follows enumerates programs compatible with MMV files, divided into 2 categories based on operating system on which they are available. MMV files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with MMV extension?

Problems with accessing MMV may be due to various reasons. Fortunately, most common problems with MMV files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install QuickTime Player

Problems with opening and working with MMV files are most probably having to do with no proper software compatible with MMV files being present on your machine. This issue can be addressed by downloading and installing QuickTime Player or different compatible program, such as Media Player Classic, Nero ShowTime, Nero Multimedia Suite. The full list of programs grouped by operating systems can be found above. The safest method of downloading QuickTime Player installed is by going to developer’s website (Apple, Inc.) and downloading the software using provided links.

Step 2. Verify the you have the latest version of QuickTime Player

If the problems with opening MMV files still occur even after installing QuickTime Player, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of QuickTime Player 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 MMV files are not compatible with QuickTime Player. The most recent version of QuickTime Player is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign QuickTime Player to MMV files

If the issue has not been solved in the previous step, you should associate MMV files with latest version of QuickTime Player 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 MMV file
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where QuickTime Player is installed, check the Always use this app to open MMV files box and conform your selection by clicking OK button

The procedure to change the default program in Mac OS

• Right-click the MMV 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....
• Finally, a This change will be applied to all files with MMV extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the MMV is not faulty

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 MMV file. It is probable that the file is corrupted and thus cannot be accessed.

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

If the MMV is indeed infected, it is possible that the malware is blocking it from opening. 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 MMV file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Check whether the file is corrupted or damaged

If you obtained the problematic MMV file from a third party, ask them to supply you with another copy. 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 MMV extension was interrupted and the file data is defective. Download the file again from the same source.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the MicroMV Video Format file.

4. Check whether your system can handle QuickTime Player

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

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 MicroMV Video Format file. It is possible that one of the available system or driver updates may solve the problems with MMV files affecting older versions of given software.

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