Tips to open ABU file

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

ABU file extension

File Name ACT! E-mail Address Book
File Developer The Sage Group plc
File Category Misc Files

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

Operating systems
  • 1
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What is ABU file?

The ABU file has been categorized as Misc Files. It was designed by The Sage Group plc. In addition to this file, the Misc Files category includes 6033 related files. ACT! E-mail Address Book is supported by 1 operating systems. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. The main program that supports this format is Act!. This was created by The Sage Group plc.

How to open ABU file?

The main problem with ACT! E-mail Address Book is that the ABU file is incorrectly associated with programs. This is manifested by the fact that ABU files open in unusual applications or do not have an assigned program. How to solve such a problem?

The first thing you should do is just "doubleclick" on the ABU 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 Act!

An often overlooked issue is to make sure that Act! is installed on the computer. To do this, enter the name Act! into the system search engine. If it is not, installation may solve the problem, as most applications create file associations during installation. Below you will find a list of applications that support ABU files.

Programs to open ABU file

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

Step 2. Create association of Act! with ABU files

If, despite the installed application, the ABU file does not start in the Act! application, you must create a file association. It is most convenient to call the context menu with the right mouse button and select Properties. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can select the desired program. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. The "always use the selected program ..." field will set the Act! application as the default for handling the ABU file.

Step 3. Update Act! to the latest version

The fault may also lie with the Act! program, it is possible that ACT! E-mail Address Book requires a newer version of the program. This can be done using the application (if it provides such options) or from the The Sage Group plc website and install the latest version.

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

The problem may also be with the file itself if the above steps don't work. File problems can be divided into the following:

The ABU file may be unusually small compared to the original file. This suggests truncating the ABU file contents when downloading or copying. Downloading the file again should fix the problem.
The most common cause here is computer viruses. A virus scan using an up-to-date antivirus program should fix the problem. Some antivirus vendors also provide free online scanners. However, it is important to scan the entire system, not only the file ABU or the program directory. As a result of the scan, sometimes it is not possible to recover ABU files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
This can happen especially when the program is dynamically developed and the structure of the ABU 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. The repair method must be adapted to the type of file and damage. Some programs offer the ability to automatically repair ABU file corruption. The easiest way to restore the file is from a backup or by contacting The Sage Group plc, but this one can be expensive. Not all damage can be reversed.
When reading, a message appears that the file was encrypted or corrupted. The encrypted ABU files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. These directories are write-protected to them and it's very hard to fix this problem. Copying the ABU file to another location will fix the problem.
This can happen on a file that does not support multiple access. Some file types can only be opened in one program at a time. Just close unnecessary programs. Sometimes it is necessary to wait a while before referencing the ABU file again. Some anti-virus or backup software may occupy the ABU file for a certain period of time. If the problem persists, restart the machine.