1. 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, move the mouse pointer down, and then click Search.)
2. Enter run in the search box, and then tap or click Run.
3.Enter wsreset.exe in the Run command and then tap or click OK.
Note:
The Windows Store will open after the cache has been cleared.