IE prompts to open or save json result from server

Question

Internet explorer in compatibility mode gets the data from the server in an ajax callback method, and pops-up a dialog if I want to save the data or open. How to get rid of

Answer 1

Sadly, this is just another annoying quirk of using Internet Explorer.

The simple solution is to run a small .reg file on your PC, to tell IE to automatically open .json files, rather than nag about whether to open/save it.

I've put a copy of the file you'll need here:

JSON mime type

You'll need to have Admin rights to run this.