If you're still unsure, follow these steps:
A label design file for LightScribe disc labeling technology (now discontinued). The .idx stores layout information. how to open .idx
To open an file, you must first identify its format, as this generic extension stands for "index" and is used by entirely different applications. The most common type is a VobSub Movie Subtitle Index file , which maps out when and where graphical subtitles appear on a video screen. If you're still unsure, follow these steps: A
idx subtitle file into a more standard text format like .srt? IDX File Extension - How to open .idx files - FileInfo.com If you're still unsure