This is an old revision of the document!
http://www.avg.com/ww-en/faq.num-4512
%systemroot%\System32\DHCP
http://social.technet.microsoft.com/wiki/contents/articles/18439.terminal-server-antivirus-exclusions.aspx
http://service1.symantec.com/SUPPORT/ent-security.nsf/2326c6a13572aeb788257363002b62aa/f5e1baf6ca2b5d638025750b00511265/$FILE/SEP%20Citrix-Terminal%20Servers.pdf