With all due respect, Sunil, the way I see it, moving the post per the below basically burries it from the eyes of the people using NPE. Sorry, I do NOT see the point at all. Instead of addressing the issue(s) raised, the thread has been sent into oblivion. Of course, imho.
http://community.norton.com/t5/Norton-Internet-Security-Norton/NPE-4-3-5-Crashes-on-XP-Sp3-computer-with-SSE-only-CPU/td-p/1179405
This is not the Norton/Symantec way I used to know!