Hello kuttus, this is my second Reply You're not be able to find Norton Product Key in My Documents, I have done
with it, Finally I could Find it, Since Norton Changed Activation Procedure Recently, IT's Mean you can't Find and
Norton wouldn't Provide anymore They Product Key in Your Norton Account This Procedure for All Norton Product.
No More [25 Digits] Product Key that you can Transfer to other PCs or to gift someone as usual.
Here Below My Test result, Finally Bingo... Got it, I could Activate NIS 2014 [Installer Used NIS-UpgradeESDND-21.6.0.32-EN]
PS: If you need some Info Please PM me, I can't Explain here for some Security Reason.