www.agamegold is a nice suggestion. many friends of mine say they usually purchase the cdk from the website. idk it's good or not. you can have a try.
Also
Here are all step to activate norton antivirus in genuine way...
http://techwek.com/2011/09/22/download-free-norton-antivirus-2012-full-version-with-legal-license-key/
key
You can find your Norton Antivirus product key from mynortonaccount -- Use your email address that you used to purchase the Norton program to login. You have to have purchased the product.
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you have to buy only its key otherwise you have to take a trial version on a norton antivirus when trial version is complete then u have to need a key to further run this antivirus...........
Working Norton Serial Key: youtube(dot)com/watch?v=KO6WY5i8fGk
email Norton with proof of purchace they should issue you with a new product key
You can buy one from Norton. Cracking software is against the law.
get a product key and go through the installation process and type it in and do everything else
It depends on what type of threat you have and you should ask Dave Kaspersky or the Norton anti-virus people try calling them.
Activation code of Norton is got when you purchase it. You cannot get the key without purchasing.
Just download latest version of nav and install it.And enter product key when it asks for !!!!!!!!!!!!
A free? May be you could use AVG for free. Buy I highly recommend you buy a cheap software, for example: Kaspersky Internet Security 2009 http://downallsoftware.com/detail-key-7.html Norton 360 3.0 Version http://downallsoftware.com/detail-key-6.html Its the best Antivirus overall. I have had it on my computer for about two years now and I have never had a virus that Avast could not remove