It doesnt , because Windoz 7 is a full fledge copy of OSX
Oh , and ours works SOOOOOOOO much better
When are you making the change ?

You beat me

There was a Airport Extreme update too a few days ago

I must have missed that update in windows

The 10.7.4 update is recommended for all OS X Lion users and includes general operating system fixes that improve the stability, compatibility, and security of your Mac including fixes that:
Resolve an issue where the “Reopen windows when logging back in” setting is always enabled
Improve compatibility with certain British third-party USB keyboards
Address an issue that may prevent files from being saved to a server
Improve the reliability of copying files to an SMB server
For detailed information on this update, please visit this website: http://support.apple.com/kb/HT5167.
For information on the security content of this update, please visit: http://support.apple.com/kb/HT1222.