The 
OfficeScan server and 
OfficeScan client can use external
               proxy settings when connecting to servers hosted by 
Trend Micro. This topic discusses
               external proxy settings for 
clients.
               For external proxy settings for the server, see 
Proxy for OfficeScan Server
                  Updates.
            
 
            OfficeScan clients use
               the proxy settings configured in Internet Explorer to connect to
               the Trend Micro Smart Protection
               Network. If proxy server authentication is required, clients will use
               proxy server authentication credentials (user ID and password).