If you are running Windows 7 and can not get Cisco’s VPN client to work. try the following.
Uninstall your Cisco VPN client Restart Download Citrix Winfixer program and run it Download Citrix DNE Update and install it. Restart Install your Cisco VPN client again. Works for me with version 5.0.03.0530 Rebooting
And voila . . . → Read More: Cisco VPN on Windows 7