>My NAV came up for renewal last week on my home PC (I'd had the nag message for a month)
>I went to renew, and chose to upgrade to NAV 2007 (I had 2004)
>I paid my dues and went through the download process, culminating in installing the setup software.
>

I also had a brutal time upgrading NAV to 2007, but did eventually get it working. There's an article in Symantec's KB that includes a tool for uninstalling all Symantec products. I ran that and reinstalled NAV and all was well.

Tamar