I hope this helps.
This problem occurs when the program to which you are trying to make the change no longer exists or has been moved to a new location. To fix the problem, delete the rule and then re-create it.
This problem occurs when the program that you want to change does not exist in the specified location. To fix the problem, delete the rule and then re-create it.
You can re-create the rule manually, or you can allow Symantec Client Firewall to prompt you to create a rule the next time the program attempts to access the Internet.
To make sure that Symantec Client Firewall will prompt you to create rules, follow the directions in the document Configuring Symantec Client Firewall to prompt you to create firewall rules.
You can create a rule that will block connections to a certain Web site.
To create a specific rule:
Start SCF.
Click Client Firewall.
Click Internet Access Control.
Click Configure.
Click System-Wide Settings.
Click Add.
In following along with the dialog boxes, create the rule with the following parameters:
Block
Connections to other computers
Only the computers and sites listed below (click Add and enter the Web site that you want to block).
Protocols: TCP/UDP
All types of communication
Leave the rule at the end of the list.
Click OK.
Close SCF.