有时因为工作或者是遇到要使用Cisco VPN Client的软件，但是在win8系统中经常会出现各种各样的报告错误，其中有一种就是Cisco VPN Client会报442错误，每次出现这个报告错误都会令人很是烦躁，所以出现这个报告错误要怎么的处理呢!现在我们就一起来看看吧!
下面是具体的报错信息：
Error Code 442 while connect to VPN server by Cisco VPN Client in Windows 8.Error message detail as below：
以下是该错误的解决方法：
Here is the solution to resolve the problem:
1.手动启动Cisco的虚拟网卡。
Manually enable the virtual network adapter named Cisco Systems VPN adapter.
2.启动Cisco的VPN服务。
Start Cisco VPN service.
3.修改注册表，进入注册表regedit,HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesCVirtA找到DisplayName，
x86系统的将值"@oem16.inf,%CVirtA_Desc%;Cisco Systems VPN Adapter” 更改为"Cisco Systems VPN Adapter”
x64系统的将值 "@oem16.inf,%CVirtA_Desc%;Cisco Systems VPN Adapter for 64-bit Windows”更改为"Cisco Systems VPN Adapter for 64-bit Windows”
Modify the related key in Registry. Find HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesCVirtA and modify 'DisplayName' as below:
For x86 OS: update "@oem16.inf,%CVirtA_Desc%;Cisco Systems VPN Adapter” to "Cisco Systems VPN Adapter”
For x64 OS: update "@oem16.inf,%CVirtA_Desc%;Cisco Systems VPN Adapter for 64-bit Windows” to "Cisco Systems VPN Adapter for 64-bit Windows”
4.尝试连接VPN，即可成功连接。
Try to connect VPN.