As the error message states, to fix the problem, you should check your connection, check proxy and firewall settings, or run Windows Network Diagnostics. The error can occur due to problems with the DNS (Domain Name System) server, which does not respond or any has other issues. Furthermore, it can occur on any website, even the most popular. This error, or similar, can occur not only with Google Chrome, but also, with other browsers. This is not a problem with the browser, but usually means that there are problems at the user end, such as internet connection issues. You may have experienced the 'ERR_CONNECTION_TIMED_OUT' error. Google Chrome is one of the most popular web browsers, but despite its popularity, it is not without problems. How To Fix 'ERR_CONNECTION_TIMED_OUT' Google Chrome Error?