Rajshri Productions often makes its classic films available for free (with ads) on their official YouTube channel. This is the safest way to "download" the movie for offline viewing using the YouTube app's official download feature.
You can also rent or buy "Vivah" movie on Google Play Movies & TV. vivah movie hindi mein download
There are several reasons why you might want to download "Vivah" movie in Hindi. Here are a few: Rajshri Productions often makes its classic films available