There are a few steps that you should take one by one for solving the ERR_NAME_NOT_RESOLVED error. Here are the steps: You can flush / refresh your computer’s DNS by issuing simple commands given below: If flushing DNS does not work, it is possible that your DNS server is having some problem. In such a case, you can use a different DNS. We at TechWelkin prefer to use Google DNS Servers as they are very fast and reliable. Here are the steps to change your DNS server to Google: For changing IP addresses of DNS servers: Now you should restart your computer. The above method of fixing ERR_NAME_NOT_RESOLVED error will set Google Public DNS servers as your preferred servers. This should solve the problem. But if you’re still getting the error, don’t worry! We have more options to try! SEE ALSO: Fix “Your Connection Is Not Private” Error In Google Chrome As an alternative of Google DNS, you may also try using OpenDNS. If the error is still not resolve, you can try deleting cookies from your Google Chrome browser. For this, do as below: ALSO SEE: Error 310 (net::ERR_TOO_MANY_REDIRECTS): there were too many redirects. If the problem of ERR_NAME_NOT_RESOLVED is still not solved, you may try another idea. Just walk up to your Internet connection router and pull the power plug. Keep the router switched off for about a minute. In the mean time you may also power off your computer as well. After about a minute, power on both the computer and the router. Try to open a website in Google Chrome and the problem should be gone by now. If you’re still facing the problem, it is likely that you’re using an Internet connection in a place like office or cafe. In these places, the computer that serves your Internet connection may be caching the DNS entries. If so is the case, you should contact the administrator of the computer systems. We would appreciate if you can offer another way to resolve ERR_NAME_NOT_RESOLVED error. Please let us know what worked for you in the comments sections so that other TechWelkin readers could also benefit from it. Thank you for using TechWelkin.