Programs enabling conversion of the file:
If your objective is to convert the file from DIVX to the file XVID, you can use any of the applications listed. DIVX to XVID conversion process in every program intended for this purpose (so-called converters) is very intuitive and everyone is able to manage converting a file.
However, bear in mind that the list may also include programs to support and work with the indicated extensions DIVX and XVID - and not only converters. In such a case, you need to open the source file DIVX and from the options available in the program, choose ”Save as... XVID" or "Export to XVID".