Internet Explorer 10 is included in Windows 8 and Windows RT. If you make a different browser your default, links will not automatically open in Internet Explorer. You can make Internet Explorer your default browser again at any time.
Swipe in from the right edge of the screen, and then tap or click Search (if you're using a mouse, point to the upper-right corner of the screen, and move the mouse pointer down , and then click Search).
Enter Default programs, and then tap or click Default Programs.
Tap or click the Set your default programs.
Select Internet Explorer from the list of programs.
Tap or click Set this program as default, and then tap or click OK.
If you can't find the Internet Explorer tile on your Start screen, it may have accidentally become unpinned.
On the Start screen, swipe in from the right edge of the screen (if you're using a mouse, point to the upper-right corner of the screen and move the mouse pointer down), and then tap or click Search.
Enter Internet Explorer, and then tap or click Apps.
In the search results, swipe down (or right-click) on the Internet Explorer icon.
In the Internet Explorer app commands, tap or click Pin to Start.
On the Start screen, swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the upper-right corner of the screen, and then click Search.)
In the search results, swipe down on the Internet Explorer icon, and then tap Pin to taskbar.
(If you're using a mouse, right-click Internet Explorer, and then click Pin to taskbar.)
If you tap or click the Internet Explorer tile, and Internet Explorer opens in the desktop, then Internet Explorer isn't set as the default browser. You can set Internet Explorer as your default browser so it won't open in the desktop by default.
Open Internet Explorer.
Click the Tools button, and then click Internet options.
Click the Programs tab, and then click Make default.
Click OK, and then close Internet Explorer.