If you had DNS servers specified, change the setting to automatic, click OK and retest. If Obtain DNS server address automatically is selected click the other button, ‘Use the following DNS…’, Add 8.8.8.8 and 8.8.4.4 as the servers.Highlight Internet Protocol Version 4 and click the Properties button in the window.Right click your network adapter and select Properties.Now, click on Network and Sharing Center and select Change adapter settings in the left pane.Next, navigate to Network and Internet.

Open the Start menu, type “ Control Panel” and then click on the app.

If none of the other solutions worked, then you’ll want to check your DNS settings. If that didn’t work, then keep on reading. Resetting TCP/IP usually does the trick, Windows then reloads the defaults for your network card and overwrites whatever misconfiguration it was causing the error.

Retest your connection using your internet browser.

Now, type ‘ netsh int ip reset’ and hit Enter.

Open the Start menu, type “ command prompt“, and then click on Run as administrator.

Here’s how to reset TCP/IP on your computer:

If some of these are having issues, such as TCP/IP, then you’ll receive errors. Not to bore you with you the details of how the internet works, but the internet communicates with a series of protocols that define how information is transferred and interpreted.

If you’re still seeing the error, then it’s time to try the next solution. Check that you don’t have a software VPN active on the computer when you are trying to browse.Now, check if your internet connection is up and running even if your browser is error.

Err_connection_failed windows 8