Zune error – media rights system has encountered an error

Hi Experts,
I got this error message while trying to play my music using the free trial Zune software. It was my first time to use Zune and I couldn’t solve the said problem.
Anyone who knows how to fix this? Thanks.

CAN’T PLAY
The media rights system on your computer has encountered an error and needs to be manually reset.
To see if there’s more information about this error, click Web Help.
ERROR CODE
C00D11D6 (C00D278F)
