The Symantec Endpoint Protection Manager Service is running is running and client are connecting to the manager and getting updates. However the shortcut icon to open the Symantec Endpoint Protection Manager (SEPM) console is missing.
Missing shortcut: Start > All Programs > Symantec Endpoint Protection Manager > Symantec Endpoint Protection Manager Console
Solution 1
Repair the Symantec Endpoint Protection Manager (SEPM)
Solution 2