Samsung Smart TV Video Format
Video Files
mime-type/not-avalible
10/18/2021
If you want to edit UM4 file and not damage it, you should install dedicated software Using tools such as UM4 Online Editors gives less editing possibilities than software adapted to work with the UM4 file format.
Please note that not every program that supports UM4 will allow you to edit the file. Additional information about the UM4 file extension can be found here.
This is definitely the surest way. Try to open the UM4 file with one of the programs and it will see if you can edit the UM4 file. It's safest to download the software from the developer's website. Links to the websites of software producers can be found on the software subpages. Below you will find some examples of software programs that support the UM4 file (so it is very possible that they can edit files in UM4 format).
All available programs supporting the UM4 file
Remember that many file types have a text format and you can preview their contents by opening them, for example, with Windows Notepad. However, it's dangerous, you can permanently damage your UM4 file. When you save the changes, you may no longer open the UM4 file. By far the safest way is to use file editing programs that works with the UM4 extension.
It can definitely be said that any of the list of programs that support the UM4 extension should be able to edit the UM4 file. Use other options if you still haven't found a way to edit UM4. Below are tools that allow you to edit UM4 online files.
Free Online File Edit Service
Copy and paste this link anywhere.