I'm pretty sure you can change the cipher options in windows. I'd have to google it though 🙂   Edit: There was a graphical tool to use for all your VPN's however you can add a single VPN with powershell to use a specific ciphersuite.   Add-VpnConnection -Name "MyVPN" -ServerAddress <VPN_WAN_IP> -TunnelType "L2tp" Set-VpnConnectionIPsecConfiguration -ConnectionName "MyVPN" -AuthenticationTransformConstants SHA196 -CipherTransformConstants AES256 -EncryptionMethod AES256 -IntegrityCheckMethod SHA256 -PfsGroup ECP256 -DHGroup Group14 This still needs the psk switch but you get the point. ... View more