Key Capabilities of the Cisco VPN Client 5.0.7 :
New Platform support – Windows 7 & Windows Vista 64-bit platform compatibility
Software is available for download by any customer with a Cisco.com SMARTnet™ enabled login.
Software Access: http://tools.cisco.com/support/downloads/go/Redirect.x?mdfid=281940730
Release Notes: http://www.cisco.com/en/US/partner/docs/security/vpn_client/cisco_vpn_client/vpn_client5007/release/notes/vpnclient5007.html
Here an advise from Cisco about this product:
We do recommend migrating to AnyConnect / AnyConnect Essentials over staying with the Cisco VPN Client, because SBL (Start-Before-Logon) and Embedded FW features are not available for these new platforms.