Renaissance is a free program which allows you to download subtitles for almost any movie stored on your computer with its name only, you just need to install this cool application which automatically searches the subtitles and download them for all the movie stored on your PC.
This application uses OSDB protocol to search & download subtitles for movies, you can search for subtitles of selected movie or video of specific language also with this tool. It also supports Open subtitles, IMDB movie info which you can add to the movies folder.
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Once the search is complete it will show up the found subtitles for the movie you have in the folder which you pointed out with this application, then you can click download button on the application to start downloading of selective subtitles.
Download Renaissance and add subtitles to movies on your computer