File Extension Library

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.DAU File Extension

  • Developer by: NCH Software Pty Ltd
  • Category: Audio and sound Files

What are .DAU files and how to open them?

Can't open .DAU file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .DAU file.

What is a .DAU file extension?

.DAU file extension is created by NCH Software Pty Ltd. .DAU has been classified as Audio and sound Files.

.DAU is Express Dictate dictate record

The dau file extension is associated with the Express Dictate audio tool. Express Dictate is used as a voice recorder like a Dictaphone.

The dau file contains saved voice record. The same file format is also used by the Pocket Dictate for iPhone.


How to open:

Use Express Dictate to open *.dau record files.

How to convert:

Use compatible software to export *.dau files to other formats.

How to fix problems with .DAU files

  1. You need to update the application that you normally use to open .DAU files. Only the latest version of the software supports the current .DAU file format
  2. You need to check the .DAU file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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