Looks like you are still infected with Norton
From the link I provided above your next step is this download tool - for failed un-installations with the automatic removal tool:
http://service1.symantec.com/SUPPORT...osv_lvl=&aseg=
Please back-up all your personal data, word files, emails etc to a cd or USB stick before doing this
Also ensure you have your Windows XP cd - in case things go wrong. Follow the instructions exactly to remove the product.
Ignore the third step
---------- Post added at 17:53 ---------- Previous post was at 17:49 ----------
In addition to the files you have found, you will also have registry entries which this manual tool should remove.