wltrysvc.exe is a process belonging to the Broadcom Corporation Wireless Network Tray Applet, which interacts with your broadband hardware. This came installed with my Dell Broadcom Driver for my D600 Laptop. More information
Jeff
The wltrysvc.exe provides a system tray icon that can be used to configure your BroadCom Wireless lan card. If you do not have a Broadcom wireless lan card installed in your computer or you do not use the system tray icon, the wltrysvc.exe process should be stopped.
wltrysvc.exe is flagged as a system process and does not appear to be a security risk. However, removing BroadCom wireless lan may adversly impact your system.
