This answer is a summary of the this article by Robert Larson that provides much more about interpreting the information these error screens present and how to resolve them.
At it's simplest level look for the Error code (displayed at the bottom of the Google error message):
The follow the link for the recommended solution for each error
- DNS_PROBE_FINISHED_NXDOMAIN
- ERR_ADDRESS_UNREACHABLE
- ERR_CONNECTION_CLOSED
- ERR_CONNECTION_REFUSED
- ERR_CONNECTION_RESET
- ERR_CONNECTION_TIMED_OUT
- ERR_NAME_NOT_RESOLVED
- ERR_TUNNEL_CONNECTION_FAILED
If you cannot resolve the issue with these instructions please contact us.
