Netgear USB adapter can be used in Windows 7 PC for connecting to a Wireless network. Windows Vista Netgear USB adapter driver is compatible with Windows 7 as well. But one problem which you might face is that, Window 7 RC does not launch programs with unsigned driver. And one way of resolving this issue is by disabling the driver signature enforcement in Window 7 startup. This can be done during Window 7 system startup by pressing F8 and selecting the required option.