Disinstallare il clienti Cisco VPN e le modifiche DNE
Riavviare
Installare winfix.exe from Citrix.
Riavviare
Installare “SonicWALL VPN Client” (che mette i driver DNE corretti)
32-bit : http://help.mysonicwall.com/applications/vpnclient/GVCSetup32_4.9.0.1202_EN.exe
64-bit : http://help.mysonicwall.com/applications/vpnclient/GVCSetup64_4.9.0.1202_EN.exe
Riavviare
Scaricare e installare Cisco Systems VPN Client 5.0.07.0290 o successive, a 64 o 32 bit

Aprire Regedit : HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\CVirtA, su “Display Name”
x86 – “@oem8.ifn,%CVirtA_Desc%;Cisco Systems VPN Adapter” to “Cisco Systems VPN Adapter”
x64 – “@oem8.ifn,%CVirtA_Desc%;Cisco Systems VPN Adapter for 64-bit Windows” to “Cisco Systems VPN Adapter for 64-bit Windows”