There is an issue that some customers are seeing with Norton Internet Security/Norton AntiVirus 2010.
In some cases when you attempt to activate a Norton 2010 product you are seeing a message similar to the following:
“Activation not complete: No response received from the Symantec server"
If you are experiencing this issue with NIS/NAV 2010, please following the directions in the following document to resolve the issue:
Norton Forums Administrator