find and delete the following key using "regedit" (if it exists):-
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce\Antivirus 2003 install finalize
Recenty I found the follwing mesage when I start my pc "unable to determine the location of the configuration files". After that i unintalled the Norton Antivirus 2003 . When I angain installing the programe I found the mesage "Internal error 2717. and its rolling back. Can any one help come out from the proplem.