Internet Explorer 10 might have accidentally become unpinned. To pin it back to your Start screen, follow these steps:
- 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.)
- Enter Internet Explorer, and then tap or click Apps.
- In the search results, swipe down on the Internet Explorer icon, and then tap Pin to Start.
(If you’re using a mouse, right-click Internet Explorer, and then click Pin to Start.)