Can anyone help me with this problem
http://i1300.photobucket.com/albums/...ps7092ca2a.png
I want to turn off it for a while, but I can't.
and I can't access my UAS. when I click UAC, nothing show up.
and.. I can't view image with windows photo viewer. When I click, nothing show up too.

How to fix it ?

Thanks b4