Norton Internet Security 2011 CD cant open setup

Hi Norton ,

 

i have problem with my NIS 2011 CD .When i put the cd into my optical drive it wont start up ... i test my optical drive with another cd and its working ... when NIS 2011 CD it wont start up 

 

my currently antivirus ESET 

 

please reply i will change my antivirus if you know the solution with this problem :D

 

Computer Specs :

OS : Windows 7 Ultimate [100% Genuine]

Processor : Intel Pentium 4 2.80Ghz 

Ram : 1.50GB DDR

Optical Drives : HL-DT-ST DVDRAM GSA-H42N ATA Device 

 

PLEASE REPLY BTW TNX :D