How to fix “AnyConnect was not able to establish a connection” or “VPN client driver encountered an error” Cisco AnyConnect VPN error messages. Found this on another blog post, so I won't take credit for it. Just put the following in a .REG file and import it. Windows Registry Editor Version 5.00 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\vpnva] "DisplayName"="Cisco AnyConnect VPN Virtual Miniport Adapter for Windows x64" Also, see: http://furycomputing.wordpress.com/2012/12/29/how-to-fix-anyconnect-was-not-able-to-establish-a-connection-or-vpn-client-driver-encountered-an-error-cisco-anyconnect-vpn-error-messages/ Symptom : After installing (or Re-installing) the Cisco AnyConnect Client on Windows 8, unable to initialize the NIC. Error is “AnyConnect was not able to establish a connection to the specified secure gateway. Please try connecting again” The Fix is to correct an error in the Description string for the VPN Connection in the registry....