If you have the English version of the movie and want to add a Hindi audio track, you can try using third-party audio track converters. Please note that the quality may vary.
Drag both the movie file and the Hindi audio file into the program.
This tool allows you to "merge" the audio and video into one file.
The safest and easiest way to watch Dunkirk in Hindi is through official platforms that have licensed the movie with multi-language audio. Check the following services:
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