Live Messenger (MSN)
Profiles screen
“IPS” tab
| Automatically detect and inspect the protocol | If this protocol has been enabled, it will automatically be used for discovering corresponding packets in filter rules. | 
Support
| Disable intrusion prevention | When this option is selected, the scan of the Live Messenger (MSN) protocol will be disabled and traffic will be authorized if the filter policy allows it | 
| Log every Live Messenger query | Enables or disables the generation of logs relating to Live Messenger queries. |