MMO file icon

MMO File Extension

RapidFile Memo Document Format

What is MMO file?

MMO is a file extension commonly associated with RapidFile Memo Document Format files. Files with MMO extension may be used by programs distributed for Windows platform. Files with MMO extension are categorized as Text Files files. The Text Files subset comprises 440 various file formats. The software recommended for managing MMO files is RapidFile.

Programs which support MMO file extension

The following listing features MMO-compatible programs. Files with MMO 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 MMO file

Windows Windows

How to open file with MMO extension?

Problems with accessing MMO may be due to various reasons. On the bright side, the most encountered issues pertaining to RapidFile Memo Document Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. We have prepared a listing of which will help you resolve your problems with MMO files.

Step 1. Install RapidFile software

Install software to open MMO file The main and most frequent cause precluding users form opening MMO files is that no program that can handle MMO files is installed on user’s system. The solution to this problem is very simple. Download RapidFile and install it on your device. Above you will find a complete listing of programs that support MMO files, classified according to system platforms for which they are available. If you want to download RapidFile installer in the most secured manner, we suggest you visit website and download from their official repositories.

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

Update software that support file extension MMOIf the problems with opening MMO files still occur even after installing RapidFile, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of RapidFile is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that RapidFile cannot handle files with MMO may be that the software is outdated. The most recent version of RapidFile is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate RapidFile Memo Document Format files with RapidFile

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

Associate software with MMO file on Windows

Change the default application in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the MMO file
  • Select Choose another app → More apps
  • Finally select Look for another app on this PC, point to the folder where RapidFile is installed, check the Always use this app to open MMO files box and conform your selection by clicking OK button
Associate software with MMO file on Mac

Change the default application in Mac OS

  • By clicking right mouse button on the selected MMO file open the file menu and choose Information
  • Open the Open with section by clicking its name
  • Select RapidFile and click Change for all...
  • If you followed the previous steps a message should appear: This change will be applied to all files with MMO extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the MMO is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the MMO file in question. Problems with opening the file may arise due to various reasons.

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

Should it happed that the MMO is infected with a virus, this may be that cause that prevents you from accessing it. Scan the MMO file as well as your computer for malware or viruses. If the MMO file is indeed infected follow the instructions below.

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

If the MMO 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 MMO 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

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the RapidFile Memo Document Format file again.

4. Verify that your device fulfills the requirements to be able to open RapidFile

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

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 RapidFile Memo Document Format files and ensure security of your device and operating system. It may be the case that the MMO files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the MMO 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 MMO file.

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