Okay here are links to obtain tools for cleaning Symantec AV 10.x and others.
use at your own risk

http://www.symantec.com/connect/forums/removal-sav-10x-nonav-tool
http://downloads.jmlamb.net/symantec/NoNav2.49.exe

http://gluek.info/wiki/en/software/symantec-cleanwipe