The reason is that the scvpn client needs to install the virtual network card driver (in the driver directory). If the pc turns on driver signature verification, the driver cannot be installed normally. The administrator needs to turn off verification and right-click hssvc.inf in the client installation directory (driver) to install. If you are prompted that the third-party INF does not contain digital signature information, you need to disable forced driver signing.

The specific closing method can be referred to.

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