This error occurs when the website has not enabled SSL connections or has blocked port 443. This prevents the browsers from establishing a connection. On the server and any firewall in front of the server ensure that port 443 is open and than the site is configured to accept SSL connections.
For Windows you may have a corrupt Certificate Store. Try running the repairstore command against your certificate. See: http://technet.microsoft.com/en-us/library/cc732443.aspx