How to open .DSV file extension?

If you cannot open a new file that has been saved in the .DSV format you need to download the appropriate software. The manufacturer of .DSV files is DeSmuME; .DSV files belong to the Text Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .DSV files. Activities performed in the order described should solve the problems with all the files in the .DSV format.