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ABBU file extension

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

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

✅ Mac OS X Address Book Backup

.abbu
Description:
ABBU file is a Mac OS X Address Book Backup. The Mac OS X Address Book is a personal contact management application made by Apple Inc.
ABBU format description not yet available
Category: Data files
Application: Mac OS X
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ABBU aliases:
-
ABBU related links:
-
ABBU related extensions:
-

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

🚫 The .abbu file extension is often given incorrectly!

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

abb, abu, bbu

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

AlphaBB Data
BossBackup2 Backup Set
Act! Database Index

🔴 Can't open a .abbu 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:

example.abbu

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 .abbu 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 .abbu file extension, write to us!

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