Check this out....
[URL=http://service2.symantec.com/SUPPORT/ent-security.nsf/9ff52a64d652b60388256bf3007f9c04/02d846debeca6f0b88256bf700610400?OpenDocument&prev=http://search.symantec.com/custom/us/ techsupp/platinum/kb/query.html?*col=platinum%20kb*st=1*nh=10*qp=url:ent-security.nsf/9ff52a64d652b60388256bf3007f9c04,url:us-sarc,url:us-ts,url:us-lu,url:us-cs*qt=upgrade*miniver= *sone=_tasks.html*stg=*prod=Symantec%20AntiVirus*ver=Corporate%20Edition%208.0*base=http://www.symantec.com/techsupp/savce8/*next=&sone=_tasks.html&stg=&prod=Symantec%20AntiVirus&v er=Corporate%20Edition%208.0&base=http://www.symantec.com/techsupp/savce8/&next=&src=plat_us&ms=yes]How to upgrade nav from 7.5 or 7.6 to 8.0[/URL]

And I quote from this url... "Uninstalling NAVCE 7.5 or 7.6 client is generally not required prior to the installation of Symantec AV 8 client, provided that the client is not damaged."

I'm going to have to test that though...on the next build...hehehee... [Big Grin]