This most likely is a problem on your PC since your getting a remote gateway not responding. This could be related to a number of things. Firewall, anti-virus or 3rd party program causing the Qvpn issue good thing is it's not related to the router itself rather the pc. Here is another post better explaining Qvpn utility.
Hello, This article will describe how to configure PPTP VPN on the new
RV340/345 routers from the Small Business series. RV340/345
Configuration The first step is to enable the PPTP Server: Go to VPN ->
PPTP Server Change PPTP Server: from Off to On Selec...
Article ID:5748 Use TheGreenBow VPN Client to Connect with RV34x Series
Router Introduction A Virtual Private Network (VPN) connection allows
users to access, send, and receive data to and from a private network by
means of going through a public or share...
Article ID:5728 Configure a Teleworker VPN Client on the RV34x Series
Router Objective The Teleworker VPN Client feature minimizes the
configuration requirements at remote locations by allowing the device to
work as a Cisco VPN hardware client. When the T...