


When these certificates are broken, or your browser has configuration problems, this can cause a problem with connecting to a site whose server uses an SSL connection.Īs a rule, there are so many different factors that can cause ERR_SSL_PROTOCOL_ERROR. Usually, all the latest versions of web browsers, such as Google Chrome or Internet Explorer, have some previously saved embedded certificates for SSL connections. Thus, SSL guarantees secure data transfer. 6 – Change SSL Setup support or err SSL protocol error SSL protocol errorįirst of all, SSL is the abbreviated form of “Secure Socket Layer” and is the protocol used on the Internet to create a secure and encrypted connection between you and the server of the website you are connecting to.

