tried atl.dll from a WIndows XP installation disk,but it didn't work~ and there's no wlanapi.dll in system32 folder~ Should I install some WLAN API for windows server 2003? P.S. Just tried to copy an wlanapi.dll from Windows XP to system32 folder and it didn't work,neither do the file from windows vista P.S.2 I've installed all updates present released from M$