about wlan service of vista

Hi,I installed the vista home Premium version, and I have a realtek rtl8185L wireless card,driver is microsoft version. when I disable the wlan service and reboot, I find the rtl8185L is disable, it is strange. who know the reason? If I want to use rtl8185L wireless card, I must start wlan service?in vista, wireless card must use wlan service? lee 0319