This may help
http://tinyurl.com/ygtpgy
It's Symantec's removal tools and I've used them in the past on a Corporate version and they worked. These are not always easy to find on their site so just do a search on "removal tool" and it should find them for you.
Bob S..
"Lee" <Lee@discussions.microsoft.com> wrote in message news

9586093-E0A9-4B7E-B5D1-605EC3226B8D@microsoft.com...
> I'm up a creek and looking for a paddle!
> Upgraded to Vista last night. Went well until: When coming up told me
> Norton Corporate Antivirus is not compatible with Vista.
> No problem but I can't get rid of it!
> Tried Control Panel > Program > Uninstall : told me Norton Corporate
> Antivirus is not compatible with Vista
> Downloaded Norton Uninstall - Started it up and first tells me to use:
> Control Panel > Program > Uninstall
> Tried My Computer and send to recycle - Would not let me delete
> Got a new copy of NAV that is compatible. First thing it tells me is it
> detects an old version and uninstall it! I'd love to but how?
> Please Help!
>