Process name: Symantec Client Firewall Port Scanning Module
symsport.exe is a process belonging to the Sysmantec Internet Security Suite and deals with the protection of your computer against Internet bound threats such as Worms by monitoring incoming traffic. This program is important for the stable and secure running of your computer and should not be terminated.
Recommendation
symsport.exe should not be disabled as it is required for essential applications to function properly.