DAU File Extension

What is DAU file?

DAU is a file extension commonly associated with Express Dictate Dictate Record files. Express Dictate Dictate Record format was developed by NCH Software Pty Ltd. Files with DAU extension may be used by programs distributed for iOS, Windows platform. DAU file belongs to the Audio Files category just like 771 other filename extensions listed in our database. Express Dictate supports DAU files and is the most frequently used program to handle such files, yet 1 other tools may also be used. Software named Express Dictate was created by NCH Software Pty Ltd. In order to find more detailed information on the software and DAU files, check the developer’s official website.

Programs which support DAU file extension

The following list contains programs grouped by 2 operating systems that support DAU files. Files with DAU suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with DAU extension?

Problems with accessing DAU may be due to various reasons. Fortunately, most common problems with DAU files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install Express Dictate software

Problems with opening and working with DAU files are most probably having to do with no proper software compatible with DAU files being present on your machine. The most obvious solution is to download and install Express Dictate or one to the listed programs: Pocket Dictate. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. If you want to download Express Dictate installer in the most secured manner, we suggest you visit NCH Software Pty Ltd website and download from their official repositories.

Step 2. Update Express Dictate to the latest version

If the problems with opening DAU files still occur even after installing Express Dictate, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Express Dictate is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that Express Dictate cannot handle files with DAU may be that the software is outdated. The most recent version of Express Dictate is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate Express Dictate Dictate Record files with Express Dictate

If you have the latest version of Express Dictate installed and the problem persists, select it as the default program to be used to manage DAU on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

The procedure to change the default program in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the DAU file
• Next, select the Choose another app option and then using More apps open the list of available applications
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Express Dictate is installed. Now all that is left is to confirm your choice by selecting Always use this app to open DAU files and clicking OK.

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected DAU file open the file menu and choose Information
• Find the Open with option – click the title if its hidden
• From the list choose the appropriate program and confirm by clicking Change for all....
• Finally, a This change will be applied to all files with DAU extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the DAU for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the DAU file in question. It is probable that the file is corrupted and thus cannot be accessed.

1. Check the DAU file for viruses or malware

If the file is infected, the malware that resides in the DAU file hinders attempts to open it. Scan the DAU file as well as your computer for malware or viruses. If the DAU file is indeed infected follow the instructions below.

2. Ensure the file with DAU extension is complete and error-free

If the DAU file was sent to you by someone else, ask this person to resend the file to you. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with DAU extension was interrupted and the file data is defective. Download the file again from the same source.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open Express Dictate

The operating systems may note enough free resources to run the application that support DAU files. Close all running programs and try opening the DAU file.

5. Check if you have the latest updates to the operating system and drivers

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Express Dictate Dictate Record files. It may be the case that the DAU files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the DAU file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on DAU file.