Don’t worry. You haven’t found a corrupted file. You’ve found an , and it’s more important than you might think.
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.
Here is a breakdown of the three most common types of .idx files and how to handle them.
Acts as the "index." It contains metadata like timestamps (when to show the text), screen positions, and font colors.
The tricky part is that .idx isn’t owned by one single application. Different programs use it for different purposes.
