Secure VPN Connection terminated locally by the Client.
Reason 442: Failed to enable Virtual Adapter.
If you receive this error on Windows 8 or Windows 8.1 while trying to connect with the Cisco VPN Client then the solution is a simple registry fix.
Check out this quick 3 minute video on how to fix. Prefer written instructions? They are right below the video.
To fix:
- Click Start and type regedit in the Search field and hit enter.
- Navigate to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesCVirtA
- Find the String Value called DisplayName
- Right click and select Modify from the context menu.
- In Value data, remove @oemX.inf,%CVirtA_Desc%;. The Value data should only contain Cisco Systems VPN Adapter for 64-bit Windows.
- Click Ok.
- Close Registry Editor.
- Retry your Cisco VPN Client connection.

Cisco VPN on Windows 8.1 – Reason 442: Failed to enable Virtual Adapter Registry After
Credits go to Gareth Gudger at https://supertekboy.com/2013/10/19/cisco-vpn-on-windows-8-1-reason-442-failed-to-enable-virtual-adapter/