Note: The default Fortinet certificate for SSL VPN was used here, but using a validated certificate won’t make a difference.įurthermore, the SSL state must be reset, go to tab Content under Certificates. Insert the SSL-VPN gateway URL into Add this website to the zone and click Add, here like as placeholder. Go to the Security tab in Internet Options and choose Trusted sites then click the button Sites. Usually, the SSL VPN gateway is the FortiGate on the endpoint side. If the Reset Internet Explorer settings button does not appear, go to the next step.Ĭlick the Delete personal settings optionĭisable use TLS 1.0 (no longer supported) Add website to Trusted sitesĪdd the SSL-VPN gateway URL to the Trusted sites. Press the Win+ R keys enter inetcpl.cpl and click OK.Ĭlick the Reset… button.