Making a browser a default will open any internal link from any windows program on that browser such as a website link from outlook or a shortcut for a website on your desktop.
1) In the Windows Search box, type Default Programs
2) Click
Default Programs from the search result

3) Click
Set Default Program from Default Programs applet

4) Click
Google Chrome from the programs list and then click
Set this program as default

5) Click
OK and close the settings. The will make Google Chrome your default internet browser.