AirPort 4.2 for Windows
System Requirements:
Windows 2000 or later
XP w/ Service Pack 2
Wi-Fi certified 802.11b or 802.11g wireless card
WPA2 support requires Microsoft update KB893357 and a wireless card that supports WPA2
File Size: 12.5MB
This update fixes compatibility with Wi-Fi Protected Access (WPA2) security software on AirPort Express and AirPort Extreme base stations. It also resolves issues with WPA2 on Windows XP with Service Pack 2 and Microsoft update KB893357.
For the latest information on AirPort software, check Software Update in System Preferences or the following Apple websites: http://www.apple.com/airportexpresshttp://www.apple.com/airportextremehttp://www.apple.com/supportInternet service provider (ISP) compatibility:
Internet access requires a compatible ISP; fees may apply.
For more information on using AirPort Extreme or AirPort Express with your Internet account, contact your ISP or go to the AppleCare Knowledge Base at: http://www.apple.com/support