File Extension Library


.DUO File Extension

  • Developer by: Microsoft Corporation
  • Category: Various data Files

What are .DUO files and how to open them?

Can't open .DUO 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 .DUO file.

What is a .DUO file extension?

.DUO file extension is created by Microsoft Corporation. .DUO has been classified as Various data Files.

.DUO is Microsoft Access data

The duo file extension is associated with Microsoft Access.

Microsoft Access is a database management system, part of Microsoft Office Suite, developed by Microsoft Corporation.

The duo file stores some kind of data used by Access.


How to open:

As far as we know, you cannot access *.duo files manually.

How to convert:

It is unlikely that you can convert *.duo files to anything else.

How to fix problems with .DUO files

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