SymTray.exe
(Symantec)
Norton Tray Manager. System Tray icon for Norton SystemWorks which enables you to access all the SystemWorks programs from within a single icon in the System Tray.
Recommendation :
Down to end-user preference. However, SymTray has a history of incompatibilities in certain environments which result in "Invalid Page Faults" at boot-up or when specific applications are run. Try a manual LiveUpdate if you have this problem. Otherwise you can disable the Norton Tray Manager by either disabling it with Starter, or, from SystemWorks 2000 onward, double-click the icon in the System Tray, choose "Options", then "Norton SystemWorks", then the "General" tab, and take the tick off Use the Norton Tray Manager; OK your way out and reboot.