Tips to open ABBU file

Can't open the ABBU file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open ABBU files as well as a list of programs that support ABBU files.

ABBU file extension

File Name Address Book Backup
File Category Backup Files

The ABBU file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the ABBU files. Below is a summary of the number of programs that support and open the ABBU file on each system platform.

Operating systems
  • 0
  • 2
  • 0
  • 0
  • 0
  • 0

What is ABBU file?

The file with the extension ABBU is the Backup Files file type. Backup Files consists of 243 similar files. Address Book Backup is most often found on 1 operating systems. Although it can be found with greater or lesser success on any operating system, it will only be useful on Mac OS. Alternatively, you can use 1 other programs. Mac OS X will apply when it is not possible to use Mac OS X Address Book (Contacts).

How to open ABBU file?

An often recurring problem with Address Book Backup is that ABBU is not associated with the correct program file. This is manifested by the fact that ABBU files open in unusual applications or do not have an assigned program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the ABBU file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Mac OS X Address Book (Contacts)

In this case, you should first verify that the Mac OS X Address Book (Contacts) application is installed on the computer. The easiest method is to use the system search engine by entering the program name Mac OS X Address Book (Contacts) in it. If we do not have this program, it is worth installing it, as it will help you automatically associate the file ABBU with Mac OS X Address Book (Contacts). Later in this article you will find a list of programs that can open ABBU files.

Programs to open ABBU file

Remember to download programs supporting ABBU files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Mac OS X Address Book (Contacts) with ABBU files

If the application is or has been freshly installed, but the ABBU file still does not use the Mac OS X Address Book (Contacts) program, it means no association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can select the desired program. It may happen that in the next window there will be no appropriate program - however, this can be corrected with the "Browse" option where you should manually indicate the program location. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the ABBU file with the Mac OS X Address Book (Contacts) application.

Step 3. Update Mac OS X Address Book (Contacts) to the latest version

The fault may also lie with the Mac OS X Address Book (Contacts) program, it is possible that Address Book Backup requires a newer version of the program.

Step 4. Check for the following problems with the ABBU file

If the above steps do not help, you can assume that the file itself is not correct. This could be due to the file itself, the cleanest issues are:

The ABBU file may be unusually small compared to the original file. Usually this applies to ABBU files downloaded from the Internet in case the download did not finish properly. The file should be downloaded again, making sure that the process has finished correctly.
The most common cause here is computer viruses. A quick virus scan using an up-to-date antivirus program should clear up any doubts. Alternatively, you can use the scanners available online. The scan should cover the entire computer, not only the ABBU file that we want to open. Sometimes virus-infected ABBU files cannot be recovered, so make a backup in advance.
This can happen especially when the program is dynamically developed and the structure of the ABBU files changes over time. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
There can be many reasons for this. Repairing is very dependent on the file type. Some programs offer the ability to automatically repair ABBU file corruption.
The program can also signal the fact of encryption. The encrypted ABBU files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. These directories are write-protected to them and it's very hard to fix this problem. If possible, you can try to move the ABBU file to another location.
This problem usually affects more complex files. Some file types can only be opened in one program at a time. Running programs (including those in the background) should be verified. Sometimes you have to wait for the session to the file ABBU to close. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If this does not work either, restart the device.