One Click is optimized for use in Google Chrome, and this will tell you how to make sure your One Click links open in Chrome.
The easiest way to go about this is to look at the bottom left of your screen, and find the "type here to search" field.
In that space you will type in "default browser", and you should then see the option "Choose a default web browser" click on that
The next thing you should see is the Default apps window. At the bottom of the apps list you should see the spot for "Web Browser" If you see Google Chrome already there, then you know it's already your default browser.
If you see another browser like Microsoft Edge you will click on the browser name. That will pull up another window with the available browsers. You will then click on Google Chrome from that list. Now internet links and shortcuts will open into Google Chrome.