The File Extensions Database


.S4UD File Extension

  • Developer by: Samsung Group
  • Category: Digital video and movie Files

What is an .S4UD file?

.S4UD is Samsung Smart TV video

The um4 file extension is related to some types of 4K Smart TVs developed by Samsung Company.

The um4 file stores video in 4K resolution recorded by Samsung Smart TV television.


How to open:

Use compatible tools to work with *.s4ud files.

How to convert:

As far as we know, this .s4ud file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to solve problems with S4UD files

  • Associate the S4UD file extension with the correct application. On :
    Windows: Right click on any S4UD file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.S4UD files". Mac: Right click (or Ctrl-click) the S4UD file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .S4UD is Samsung Smart TV video. Because only the current version supports the latest S4UD file format. Search, therefore, e.g. on the Samsung Group manufacturer website after an available .S4UD is Samsung Smart TV video update.
  • To make sure that your S4UD file is not corrupted or virus-infected, get the file again and scan it with antivirus software.