Tips to open AU file

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

AU file extension

File Name Audio Format
File Category Audio Files

The AU file is supported on 4 operating systems. Depending on your operating system, you may need different software to handle the AU files. Below is a summary of the number of programs that support and open the AU file on each system platform.

Operating systems
  • 8
  • 4
  • 1
  • 1
  • 0
  • 0

What is AU file?

The AU file has been categorized as Audio Files. Audio Files consists of 771 similar files. Audio Format is most often found on 4 operating systems. Although it can be found with greater or lesser success on any operating system, it will only be useful on Android, Linux, Mac OS, Windows. The QuickTime Player application is recommended to open the file. It was released by Apple, Inc.. Alternatively, you can use 13 other programs. You can use Winamp, RealPlayer, Adobe Audition, Windows Media Player in case QuickTime Player cannot be used.

How to open AU file?

The most common problem when using Audio Format is that a specific AU is not associated with the program. This is manifested by the fact that AU 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 AU 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 QuickTime Player

The first step is to check if the computer has the QuickTime Player program installed. This can be achieved by typing QuickTime Player into the operating system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below is a list of programs that support the file AU.

Programs to open AU file

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

Step 2. Create association of QuickTime Player with AU files

However, it may happen that the application itself does not cause the AU file to open in the QuickTime Player application, but you can set it manually. The association can be created using the drop-down list available by right-clicking on the file and selecting 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. Changes can be made using the "Change" button. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. Checking the "Always use the selected program ..." box will permanently associate the AU file with the QuickTime Player program.

Step 3. Update QuickTime Player to the latest version

The fault may also lie with the QuickTime Player program, it is possible that Audio Format requires a newer version of the program. In this case, use the Apple, Inc. website or update the program from the application.

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

If the above steps do not help, you can assume that the file itself is not correct. File problems can be divided into the following:

The affected file may be 0 KB or smaller than expected. This suggests truncating the AU file contents when downloading or copying. The only repair option is to download the file again.
The computer may have fallen victim to a computer virus or hacker. 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 AU or the program directory. As a result of the scan, sometimes it is not possible to recover AU files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
A typical compatibility error - the program does not support the older version of the AU file. Help should be sought from the software developer, as they usually recommend using free file converters or installing 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 option of recovering data from damaged AU files. The easiest way to restore the file is from a backup or by contacting N/A, but this one can be expensive. Not all damage can be reversed.
The program indicates that the file is encrypted or corrupted. The encrypted AU 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. The problem is only writing to the file, not reading it. It is best to move AU to a different directory.
This can happen on a file that does not support multiple access. You may find that another program you are using is preventing you from working with the file. Just close unnecessary programs. Sometimes you have to wait for the session to the file AU to close. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If nothing helps, please reset the device.