Using proxies might sometimes have the worst impact on accessing favorite sites. Also, Checkmark on validate settings upon exit, Click apply and ok to make save changes.Select Radio button Ise the following DNS server addresses and set Preferred DNS server 8.8.8.8, Alternate DNS server 8.8.4.4.Then double-click on Internet Protocol Version 4 (TCP/IPv4).Here right-click on the active network (WIFI or Ethernet connection) and select properties.Press Windows + R, type ncpa.cpl and press enter key to open the network connections window.To change DNS Address on your Windows 10 PC, So, You may try Google DNS or any other public DNS addresses to check if it fixes err_connection_timed_out. Change DNS Address (use google open DNS)īy default, You may be using your local ISP’s DNS address. This time, Launch chrome and try to visit the websites, You should no longer encounter ERR_CONNECTION_TIMED_OUT problem. It will allow you to restore your chrome data when you need it. You can delete it, But we recommend you to rename it as default.backup or something else.It will open a new window, here Find the folder “Default”.Press Windows + R type %LOCALAPPDATA%\Google\Chrome\User Data\ and then click on OK.Then click on the Reset button to reset the Google Chrome settings. Again on chrome browser address bar type chrome://settings/resetProfileSettings?origin=userclick.