A daily updated filename extension database!

MNN file extension

The table below provides useful information about the .mnn file extension. It answers questions such as:

  • What is the .mnn file?
  • What program do I need to open a .mnn file?
  • How can the .mnn file be opened, edited or printed?
  • How can I convert .mnn files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Microsoft Money Cache Data

MNN file is a Microsoft Money Cache Data. Microsoft Money is a comprehensive money management system from Microsoft.
MNN format description not yet available
Category: Data files
Application: Microsoft Money
Mime-type: application/vnd.ms-money
Magic number: -
Magic string: -
Sample: -
MNN aliases:
MNN related links:
MNN related extensions:
Microsoft Money 2005 Backup Data

Microsoft Money Backup

Microsoft Money Data

Microsoft Money 2007 Backup Data

Microsoft Money 2006 Backup Data

Microsoft Money 2004 Backup Data

Microsoft Money 2003 Backup Data

Microsoft Money 2002 Backup Data

Microsoft Money 2001 Backup Data

Microsoft Money 99 Backup Data

Other types of files may also use the .mnn file extension.

🚫 The .mnn file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

knn, mbn, mgn, mmn, mn, mnb, mng, mnh, mnm, nn, nnn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Clarion Database Key Data
Master Navigator Header
Sony-Ericsson Phone Main Firmware
Autodesk Character Studio Marker Name
Star Wars: Galaxies 3D Model
Nero CD File List
Memory-Map Navigator Data
Filmetrics F20 Material Data
MuPAD Notebook Document
Multiple-image Network Graphics

🔴 Can't open a .mnn file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .mnn file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .mnn file extension, write to us!

🔴 Rate our MNN page

Please help us by rating our MNN page on a 5-star rating system below. (1 star is poor, 5 star is excellent)

3 of 5 stars (15 votes)
Thanks for voting!
Invalid vote.
Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文