This may work. Shareware program PS Tray Factory. Try it for free.

PS Tray Factory Review (from Soft32.com) PS Tray Factory allows you to: hide low-activity icons from a system tray into menu, hide inactive icons from a system tray into menu (as in Windows XP), get fast access to the hidden icons, change the order of icons in the menu and in the system tray (sort tray), protect tray menu with password, minimize any application to tray, restore icons in system tray area at crash or restarting Explorer.

http://www.soft32.com/download_1647.html