If you receive This site can’t provide a secure connection, ERR_SSL_PROTOCOL_ERROR message when using Google Chrome on Windows 10, see this post.

SSL is a security protocol used to encrypt data transmitted between a website and a user’s web browser so that third parties cannot intercept the information.

The next solution is to Update Google Chrome. An outdated version of Google Chrome can also cause issues when accessing a website such as ERR_BAD_SSL_CLIENT_AUTH_CERT error .

Starting today, the Google Chrome browser will show a full-page warning whenever users are accessing an HTTPS website that's using an SSL certificate that has not been logged in a public ...

Google plans to remove online certificate revocation checks from future versions of Chrome, because it considers the process inefficient and slow.

By the end of January 2017, Google Chrome will begin marking sites without HTTPS as non-secure. Why does this matter and how does it affect your site?

Another new security change from Chrome will impact millions as it takes effect.