Files with dup1 file extension are duplicate files generated when a Samsung device is synced using the Samsung Kies software. Duplicate file of some of the multimedia file located on SD card.

Detailed description

Software that open dup1 file

Add comment

Bookmark & share this page with others:

DUP1 file extension - Samsung Kies duplicate media data

What is dup1 file? How to open dup1 files?

File type specification:

Various data file type icon Various data file type

The dup1 file extension is mainly related to Samsung smart phones with Android OS.

These dub1 file are typically generated when the device is synced using the Samsung Kies software.

They are duplicates or any multimedia content, usually music or digital photographs and serve no particular purpose, just take up place. You can delete them freely.

Typically found as filename.jpg.dup1 for example.

The default software associated to open dup1 file:

Samsung Kies icon

Samsung Group logoSamsung Kies  Microsoft Windows software

Company or developer:
Samsung Group

A free software developed by Samsung for communication between latest Samsung devices. It is used for data backup, data transfer between portable device and pc, multimedia management, firmware upgrade and much more.

Samsung Kies for Mac icon

Samsung Group logoSamsung Kies for Mac  Apple macOS / Mac OS X software

Company or developer:
Samsung Group

Samsung Kies for Mac allows users to back up, copy, and transfer content stored on Samsung smart phone or tablet with Mac, and other devices with a simple click and drag.

Help how to open:

These files are just renamed originals, so if you remove the *.dup1 extension, you can continue with the originals like you are used to.

How to convert:

You can restore the original file by removing the *.dup1 extension and leaving only the original extension.

List of software applications associated to the .dup1 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open dup1 file, edit dup1 file, convert dup1 file, view dup1 file, play dup1 file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting dup1 files.

Programs that can create dup1 file - Samsung Kies duplicate media data

Programs supporting the exension dup1 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for create dup1 file action.

Microsoft Windows:

Apple macOS / Mac OS X:

Previous file extension
DUP0 file extension > Various data file types

Next file extension
file extension DUP2


Follow us!

Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed