The Cisco VPN Client v5.0.7 has been released with Windows 7 & Windows Vista 64-bit platform compatibility. Until recently, if users were using 64-bit editions of Windows 7 /Vista they could not use the Cisco VPN Client to create an IPSec VPN tunnel to their Cisco ASA. The only solution was to purchase SSL VPN licenses that used the Cisco AnyConnect VPN Client software. Read the release notes here. If you would like to download the software check here, you have to have a CISCO SMARTnet enabled login.