Windows8下使用Cisco Systems VPN Client创建的Cisco IPSec VPN无法连接,提示Reason 442: Failed to Enable Virtual Adapter,这个问题是Windows8特有的,不能用其他系统的解决方案解决此问题.下面给出解决方案. 以下内容翻译自Why Cisco VPN Client fails to enable virtual adapter in Windows 8? This doesn’t allow me to c…