norton internet security 2008

[jwhert]

is it compatible with vista home premium 64 bit?

i cant find a definitive answer

 

[patrickv]

Yes it's certified for windows vista , all version** but not sure about 64bit OS
check below
http://www.symantec.com/norton/products/overview.jsp?pcid=is&pvid=nis2008

check the system requirements tab