I have a surface pro 3 the first version and it was originally on Windows 8. The other day I was installing the VPN Client for vista and while it was installing I was doing some other stuff and long story short I got the blue screen and my computer restarted. It took me forever to find this awesome forum. Everything worked fine. For the Cisco VPN client you would need to try to find this file "vpnclient-win-msi
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