If you have cleared your browser's temporary files and cookies and adjusted your settings, but you still cannot connect to the Internet, there may be an issue with the way the network is configured. In order to correct this issue, you need to flush the DNS.
Select your operating system and follow the instructions carefully, in order to learn how to flush the DNS.
The purpose of the cached data stored in a web browser is to ensure that websites we previously visited won't load all over again the next time we decide to open them. Unfortunately, over time, and cached data can become corrupt, and corrupted cached data can also be responsible for the DNS-related issues. The reasons why are far and wide, from web browser updates, to viruses. In this case, what you need to do is to clear the cached data and "start anew."
The approach to clearing the cache differs from one web browser to another. To find the specific solution for the browser you see this error in, feel free to consult the how to clear the web browser cache guide.
If you don’t receive the email in the next 2 minutes please check your junk folder, and add [email protected] to your safe sender list.