The Cisco VPN client is one of the most popular Cisco tools used by administrators, engineers and end-users to connect to their remote networks and access resources. However, the Cisco VPN software installs correctly but fails to connect to any remote VPN network, on Windows 8, Windows 8.1, and Windows 10.
When trying to connect to a VPN network, the Cisco VPN client will fail to connect. As soon as the user double-clicks on the selected Connection Entry, the VPN client will begin its negotiation and request the username and password. As soon as the credentials are provided, the VPN client shows the well-known “Securing communications channel” at the bottom of the windows application:
After a couple of seconds the Cisco VPN client connection will timeout, fail and eventually terminated. The user is then greeted by a pop up window explaining that the VPN failed with a Reason 442: Failed to enable Virtual Adaptor error.
Open your Windows Registry Editor by typing regedit in the Run prompt.
Browse to the Registry Key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\CVirtA
From the window on the right, select and right-click on DisplayName and choose Modify from the menu. Alternatively, double-click on DisplayName
For Windows 8 32bit (x86) operating systems, change the value data from @oem8.inf,%CVirtA_Desc%;Cisco Systems VPN Adapter to Cisco Systems VPN Adapter.
For Windows 8 64bit (x64) operating systems, change the value data from @oem8.inf,%CVirtA_Desc%;Cisco Systems VPN Adapter for 64-bit Windows to Cisco Systems VPN Adapter for 64-bit Windows
When done editing the Value data, click on OK and close the Registry Editor.
You can now run the Cisco VPN Client and connect to your VPN network. Changes performed do not require a system restart.
Remember that it’s always a great idea to have the latest Cisco VPN client installed. Users can download the Cisco VPN client for Windows, Linux and MacOS operating systems by visiting our Cisco Tools & Applications download section.