Thank you for this post. The issue occured due to the use of Checkpoint Endpoint Security. I updated it to version 80.81. After this anyconnect could be installed correctly. Poorly Checkpoint doesn't support automatic updates. Thank you for your help...
Is there already a possible to install it on Windows 10 1709. I get the same issue installing the adapter:
>>> [Device Install (UpdateDriverForPlugAndPlayDevices) - VPNVA]
>>> Section start 2018/03/30 19:32:05.258
cmd: "C:\Program Files (x8...
