Error code: DNS_PROBE_FINISHED_NO_INTERNET

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on chrome, im getting this alot (see above link)….. anyone know how to fix it please
Answer #1
Happen to have a firewall running? Allow Chrome through.
Answer #2
i had norton on it, how do i do that
Answer #3
If Norton is still installed, I found this image – your version might be different but it will look something like it:

If you removed Norton, but the rule wasn’t removed / or the rule is sitting in Windows Firewall…
http://www.howtogeek.com/112564/how-to-create-advanced-firewall-rules-in-the-windows-firewall/