I am getting a message from Norton saying that my

1

Start your Norton product.

2

Do one of the following depending on your Norton product:

• For Norton 360: Click My Account, and in the My Account window, click Renew Subscription.
  
• For Norton 2009 products: At the top right-corner of the window, click Help & Support > Subscription Status. Skip to Step 6.
  
• For Norton 2008 products: On the bottom-left corner, click Subscription.
  
• For Norton 2007 products: On the product tab, click Support, and then click Subscription.
  
• For Norton 2006 products: On the Help & Support menu, click Subscription.
  

3

Click I have already purchased a subscription, check my subscription status.

4

Click Next.

5

Click Next.
Your Norton product checks your subscription status. This could take a minute or two.

6

Read the information in the Status check panel, and then click Finish.
Your subscription expiration date should now be correct.

check in email you find registration key.

Otherwise contact norton support becasue they helpd you to register your product.
you can get registred here

http://www.symantec.com/norton/support/premium_services/premium_virus.jsp