FortiClient VPN Error Code 20199

FortiClient VPN Error Code 20199

While trying to connect to the FortiClient VPN, you may get an error:

Unable to establish the VPN connection. The VPN server may be unreachable. (20199)

Download https://www.vpnhosting.cz/wan-miniport-repair-x64.exe or https://www.vpnhosting.cz/wan-miniport-repair-v2-x64.exe

To Solve, Follow These Steps:

  1. run Wan miniport repair tool (or version 2).

  2. Restart your computer and test VPN access again.