.DUP File Overview

File Extension:	DUP
File Type Description:	Microsoft Windows DUA Polling Reconfiguration Data
File Type Developer:	Microsoft Corporation
Primary Associated Software:	Microsoft Windows
Primary Software Developer:	Microsoft Corporation

Open your files with FileViewPro File Viewer

Download File Opener

DUP

Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall

Home File Types Settings Files DUP

What is File Extension DUP?

The DUP file extension is a Microsoft Windows DUA Polling Reconfiguration Data file developed originally by Microsoft Corporation for Microsoft Windows. Website visitor analysis indicates that DUP files are commonly found on Windows 10 user machines, and are most popular in United States. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.

Associated Developers and Software

Microsoft Windows by Microsoft Corporation

Top DUP User Languages

Top DUP File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

Windows

Other File Types Related to DUP Files

Extension	File Type Developer	File Category	File Type Description
.FS	Microsoft Corporation	Developer Files	Visual F# Source File
.WWL	Microsoft Corporation	Plugin Files	Microsoft Word Add-in File
.WPT	Corel	Text Files	WordPerfect Template
.HDT	Adobe Systems Incorporated	Settings Files	Photoshop HDR Toning Preset File
.IRD	Microsoft Corporation	Temporary Files	Microsoft Money Temporary File
.F6	Various Developers	Font Files	Fonts File
.DESIGN	Microsoft Corporation	Vector Image Files	Microsoft Expression Design Drawing
.WMD	Microsoft Corporation	Video Files	Windows Media Download Package
.FLM	Image-Line	Audio Files	FL Studio Mobile Song File
.CDDA	Microsoft Corporation	Audio Files	CD Digital Audio File