Well i am having an issue while i am trying to install Micrsosft Security Essential on the computer of mine. as i am around to finish the installation process i am getting error code on the screen and installation is seems to be stopped. I am getting 0x8004FF11 on the screen. I have searched on the Google to get the solution but there was nothing available which I can apply to fix the problem of mine. Let me know if you are having any solution to fix the problem.