How to open .idx file format?

The probably reason why you are at this website is a problem with opening .idx file. The full name of the file is Outlook Express Mailbox Index File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.

.idx file extension (Outlook Express Mailbox Index File)

Category Developer/Producer File description Popularity
Text Files N/A Outlook Express Mailbox Index File
RateRateRate
Programs using this file extension: .idx
ADS OS Software
Windows
Windows
  • Microsoft Outlook Express

.idx file extension (Movie Subtitle File)

Category Developer/Producer File description Popularity
Misc Files N/A Movie Subtitle File
RateRateRateRate
Programs using this file extension: .idx
OS Software
Windows
Windows
  • CyberLink PowerDVD 13
  • VideoLAN VLC media player
  • URUWorks Subtitle Workshop
  • DVDSubEdit
MAC OS
MAC
  • MPlayer
  • VideoLAN VLC media player
Linux
Linux
  • SMPlayer
  • VideoLAN VLC media player

.idx file extension (Index File)

Category Developer/Producer File description Popularity
System Files N/A Index File
RateRateRate
Programs using this file extension: .idx
OS Software
Windows
Windows
  • ESRI ArcGIS Desktop
  • ICQ

.idx file extension (HMI Historical Log Index File)

Category Developer/Producer File description Popularity
Data Files N/A HMI Historical Log Index File
RateRateRate
Programs using this file extension: .idx
OS Software
Windows
Windows
  • Wonderware InTouch
  • WorkSmart Automation ReportBuilder

.idx file extension (Navigation POI File)

Category Developer/Producer File description Popularity
Data Files VDO Dayton Navigation POI File
RateRateRate
Programs using this file extension: .idx
OS Software
Windows
Windows
  • Transfer to a VDO Dayton device


The file extension .idx can be used by another programs. If you have some useful information about .idx file type that may help other users HowOpen.org, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .idx file?
  • How to open .idx file?
  • What is .idx file?
  • How can I convert .idx file?
  • Where can I find informations about .idx file extension? (for example on the File Extension website)
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .idx extension on Wikipedia.org.