MP4V File Extension

What is MP4V file?

Full format name of files that use MP4V extension is MPEG-4 Video. Moving Picture Experts Group defined the MPEG-4 Video format standard. Files with MP4V extension may be used by programs distributed for Android, Mac OS, Windows platform. MP4V file format, along with 546 other file formats, belongs to the Video Files category. The most popular program for handling MP4V files is Windows Media Player, but users can choose among 5 different programs that support this file format. Windows Media Player software was developed by Microsoft Corporation, and on its official website you may find more information about MP4V files or the Windows Media Player software program.

Programs which support MP4V file extension

The following list contains programs grouped by 3 operating systems that support MP4V files. MP4V 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 MP4V extension?

Problems with accessing MP4V may be due to various reasons. What is important, all common issues related to files with MP4V 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 MP4V files.

Step 1. Download and install Windows Media Player

The most common reason for such problems is the lack of proper applications that supports MP4V files installed on the system. This issue can be addressed by downloading and installing Windows Media Player or different compatible program, such as VLC media player, Media Player Classic, QuickTime Player. The full list of programs grouped by operating systems can be found above. The safest method of downloading Windows Media Player installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.

Step 2. Update Windows Media Player to the latest version

If the problems with opening MP4V files still occur even after installing Windows Media Player, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Windows Media Player is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why MP4V files are not compatible with Windows Media Player. The most recent version of Windows Media Player is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign Windows Media Player to MP4V files

If you have the latest version of Windows Media Player installed and the problem persists, select it as the default program to be used to manage MP4V on your device. The method is quite simple and varies little across operating systems.

Selecting the first-choice application in Windows

• Right-click the MP4V file and choose Open with option
• Select Choose another app → More apps
• Finally select Look for another app on this PC, point to the folder where Windows Media Player is installed, check the Always use this app to open MP4V files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• By clicking right mouse button on the selected MP4V file open the file menu and choose Information
• Find the Open with option – click the title if its hidden
• Select Windows Media Player and click Change for all...
• A message window should appear informing that This change will be applied to all files with MP4V extension. By clicking Continue you confirm your selection.

Step 4. Check the MP4V 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 MP4V file. Being unable to access the file can be related to various issues.

1. Verify that the MP4V in question is not infected with a computer virus

If the MP4V 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. MP4V file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

Did you receive the MP4V file in question from a different person? Ask him/her to send it one more time. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the MP4V file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open Windows Media Player

If the system is under havy load, it may not be able to handle the program that you use to open files with MP4V extension. In this case close the other applications.

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

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with MPEG-4 Video file. It is possible that one of the available system or driver updates may solve the problems with MP4V files affecting older versions of given software.

Do you want to help?

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