Save changes to the JSON file. Let’s check these steps in detail. First, open the Windows Terminal app using the Win+X menu, Search box of Windows 11/10, or another way you like.

What is HAR file? Har or HTTP Archive Format file is a JSON format that is used to analyze and detect bugs during an HTTP session.

In the current Windows Terminal 1.5 release, you need to modify a settings.json file with a text editor to change any of the application's settings.