File New!: What Is .idx

Because .idx files are "index" files, they are usually meant to be read by a specific program rather than opened directly by a user. What are .idx files? - Microsoft Q&A

In this post, we’ll break down exactly what an .idx file is, the different ways it’s used, and how to open (or rebuild) one. what is .idx file

The tricky part is that .idx isn’t owned by one single application. Different programs use it for different purposes. Because

Don’t worry. You haven’t found a corrupted file. You’ve found an , and it’s more important than you might think. The tricky part is that

Older navigation devices, such as those from , use .idx files to store Points of Interest (POIs). The device refers to this index to quickly find locations on a map during a trip. How to Open and Use .IDX Files