To connect to any VPN use cisco client VPN with this version "5.0.0.7.0440" on windows 8 follow the following steps as some times you will face issue that it will not work Import the connection files after that if the connection didn't work then make simple modification in the registry Open Registry editor by typing regedit in search · Browse to the Registry Key HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\CVirtA · Select the DisplayName to modify, and remove the leading characters from the value data upto "%;" i.e. o For x86, change the value data from something like "@oem8.inf,%CVirtA_Desc%;Cisco Systems VPN Adapter” to "Cisco Systems VPN Adapter” o For x64, change the value data from something like "@oem8.inf,%CVirtA_Desc%;Cisco Systems VPN Adapter for 64-bit Windows” to "Cisco Systems VPN Adapter for 64-bit Windows” · Try connecting again