File extension idx

Name: Miscellaneous Files

Popularity: 8

Open With: VLC media player

What is this idx file?

The IDX file extension is used by various DVD playback programs to display subtitles. IDX file is similar to .SUB file contains the subtitle text and cue points for when each subtitle should be displayed. IDX file saved along with a corresponding video file.

Name: Email-related Files

Popularity: 6

Open With: Aid4Mail

What is this idx file?

The IDX file extension is associated with Microsoft Outlook Express. IDX file stores an index of mail messages.

Name: System Files

Popularity: 6

Open With: Ultra File Opener

What is this idx file?

The IDX file extension is index of files used by various programs. IDX files are usually generated by programs to speed up the searching through large number of files. IDX files used by Microsoft FoxPro, Corel QuickFinder, ESRI ArcView, ICQ, Java Applet and other programs.

Name: Text Files

Popularity: 4

Open With: Ultra File Opener

What is this idx file?

The IDX file extension is used by Easy Timesheets for one of its data format. Easy Timesheets is a multi-user timesheet and time recording software, ensures fast and accurate time entry by employees.