NV file icon

NV File Extension

MAME NVRAM Format
  • Developer
    The MAME Team
  • Category
  • Popularity
    3 (5 votes)

What is NV file?

Full format name of files that use NV extension is MAME NVRAM Format. The MAME Team defined the MAME NVRAM Format format standard. NV files are supported by software applications available for devices running Mac OS, Windows. Files with NV extension are categorized as Game Files files. The Game Files subset comprises 1459 various file formats. The most popular program for handling NV files is MAME, but users can choose among 1 different programs that support this file format. On the official website of Nicola Salmoria and the MAME team developer not only will you find detailed information about theMAME software, but also about NV and other supported file formats.

Programs which support NV file extension

The following list contains programs grouped by 2 operating systems that support NV files. Files with NV extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support NV file

Windows Windows
MAC OS MAC OS

How to open file with NV extension?

There can be multiple causes why you have problems with opening NV files on given system. On the bright side, the most encountered issues pertaining to MAME NVRAM Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install MAME software

Install software to open NV file Problems with opening and working with NV files are most probably having to do with no proper software compatible with NV files being present on your machine. This one is an easy one. Select MAME or one of the recommended programs (for example, MacMAME) and download it from appropriate source and install on your system. The full list of programs grouped by operating systems can be found above. The safest method of downloading MAME installed is by going to developer’s website (Nicola Salmoria and the MAME team) and downloading the software using provided links.

Step 2. Check the version of MAME and update if needed

Update software that support file extension NVIf you already have MAME installed on your systems and NV files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that MAME cannot handle files with NV may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using MAME.

Step 3. Associate MAME NVRAM Format files with MAME

If you have the latest version of MAME installed and the problem persists, select it as the default program to be used to manage NV on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with NV file on Windows

Change the default application in Windows

  • Clicking the NV with right mouse button will bring a menu from which you should select the Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the MAME installation folder. Confirm by checking Always use this app to open NV files box and clicking OK button.
Associate software with NV file on Mac

Change the default application in Mac OS

  • Right-click the NV 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 NV extension. By clicking Continue you confirm your selection.

Step 4. Verify that the NV is not faulty

Should the problem still occur after following steps 1-3, check if the NV file is valid. Problems with opening the file may arise due to various reasons.

Check NV file for viruses
1. Check the NV file for viruses or malware

If the file is infected, the malware that resides in the NV file hinders attempts to open it. Scan the NV file as well as your computer for malware or viruses. NV file is infected with malware? Follow the steps suggested by your antivirus software.

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

If you obtained the problematic NV 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. When downloading the file with NV extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

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 MAME NVRAM Format file.

4. Check whether your system can handle MAME

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

Do you want to help?

If you have additional information about the NV file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on NV file.

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