LW works fine on Windows 7.
I have windows 2000, XP & 7 & LW runs fine on all of them.
The display looks different in Windows 7 with semi transparency of course. My LW on Win 7 connects fine.
I deliberately bi-passed Vista due to all the issues I heard about it. I didn't wish to get involved in those types of problems. Vista was a Micro$oft "Lemon".