If you are looking for the subtitle file specifically matched to this release, Finding the Subtitle
Ensure the subtitle file has the exact same name as your video file (except for the extension). Video: 9.2009.1080p.BluRay.x264.[YTS.AG].mp4 Subtitle: 9.2009.1080p.BluRay.x264.[YTS.AG].srt subtitle 9.2009.1080p.720p.BluRay.x264.[YTS.AG]
If it doesn't load, you can drag and drop the .srt file directly onto the video player while the movie is running. Technical File Breakdown 9 (2009): The title and release year of the film. 1080p/720p: The vertical resolution (Full HD vs. HD). BluRay: The source material used for the rip. x264: The video compression standard (H.264). If you are looking for the subtitle file