how, to connect windows7 on wifi area?

Hi there - I'm not sure I fully understand your question, however the following guide provides excellent instructions for planning and deploying wireless with Windows Server 2008 R2 and Windows 7: Core Network Companion Guide: Deploying Password-based 802.1X Authenticated Wireless Access, at http://technet.microsoft.com/en-us/library/ff919508(WS.10).aspx Hope that helps -- James McIllece