Microsoft Security Essential Error Code 0x8050800c

I am trying to scan with my computer but I got an error:

Microsoft Security Essentials
Microsoft Security Essentials couldn’t scan your computer.
An unexpected problem occurred, install any available updates, and try to start the program again. For information on installing updates, see Help and support.
Click “Help” for more information about this problem.
Error Code: 0x8050800c.
I recently reinstalled the software for my scanner and I was thinking that reinstalling the software will solve it but it failed. I need your help to solve this. Thanks a lot.
