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ABCDMR file extension

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

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

✅ Apple Address Book Mail Recent Data

ABCDMR file is an Apple Address Book Mail Recent Data. Address Book is a personal contact management application made by Apple Inc.
ABCDMR format description not yet available
Category: Data files
Application: Apple Address Book
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ABCDMR aliases:
ABCDMR related links:
ABCDMR related extensions:
Apple Address Book Changelog Database

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

🔴 Can't open a .abcdmr 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 .abcdmr 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 .abcdmr file extension, write to us!

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