Hi All,
Just last night, I'm unable to log in to any of my email accounts, plus anything else on the internet. I was able to log in here and also at my work account.
When I go log in, safari jumps to the authentication page and then jumps back to the log in page. It goes through this cycle, either never ending or reloading the log in page.
I deleted all my cookies, cleaned out my cache, and restarted the computer, but I get the same result. I also ran my virus protection software and it came up with nothing. I just bought this computer.

Can anyone help me?
Thank you.