Just found out a link which gives 6 months NIS license for free.
Steps:
1. Visit https://emea.norton.com/trialware/2009/avfbild/
2. Enter your mail id and select any country.
3. Check the boxes and click on button.
4. You will receive a mail. Click on the confirmation link in the mail.
5. You will receive another mail which contains the activation code.
6. Download NIS 2010 from here (Direct link):
http://spftrl.digitalriver.com/pub/symantec/tbyb/NAM/NIS10TBEN.exe
7. Install and subscribe using the code in mail.
Enjoy and dont abuse the offer.
Originally found about link here.
Solved Norton Internet Security 2010 for 6 months free - Windows 7 Forums
Steps:
1. Visit https://emea.norton.com/trialware/2009/avfbild/
2. Enter your mail id and select any country.
3. Check the boxes and click on button.
4. You will receive a mail. Click on the confirmation link in the mail.
5. You will receive another mail which contains the activation code.
6. Download NIS 2010 from here (Direct link):
http://spftrl.digitalriver.com/pub/symantec/tbyb/NAM/NIS10TBEN.exe
7. Install and subscribe using the code in mail.
Enjoy and dont abuse the offer.
Originally found about link here.
Solved Norton Internet Security 2010 for 6 months free - Windows 7 Forums