Check your Internet connection
    Check any cables and reboot any routers, modems, or other network
    devices you may be using.
    Allow Chrome to access the network in your firewall or antivirus
    settings.
    If it is already listed as a program allowed to access the network, try
    removing it from the list and adding it again.
    If you use a proxy server…
    Check your proxy settings or contact your network administrator to
    make sure the proxy server is working. If you don't believe you should
    be using a proxy server:
    Go to
    the Chrome menu >
    Settings
    >
    Show advanced settings…
    >
    Change proxy settings…
    >
    LAN Settings
    and deselect "Use a proxy server for your LAN".