How To Open .idx File 'link' -

“Bingo. You’ve got a subtitle pair. That .idx file contains timing and position data for subtitles. The .sub file holds the actual text. The video is the movie.”

Alex right-clicked the file, chose . What he saw was chaos at first: how to open .idx file

“You don’t open it in Word or a text editor—not if you want to make sense of it. It’s binary or structured text, but messy. Instead, you use a subtitle editor or a media player that supports external subtitles. Try VLC.” “Bingo

“ diary.sub and a video.”

Alex had never considered file extensions important. Documents were documents, pictures were pictures—until the day his late grandmother’s old external hard drive arrived in the mail. Inside a bubble-wrap envelope, wrapped in a handwritten note ("For Alex, the curious one"), was a dusty silver drive. Plugging it in, he found only three files: diary.idx , diary.sub , and a single unlabeled video file. It’s binary or structured text, but messy