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Why I am getting this pop-up, regardless of whatever website i open? Because of this its not loading too!! Any suggestions?

Pop-Up image

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Can you try a different browser to see if the issue is browser related? – Dave Aug 9 '12 at 10:19
Bad luck. It occurs on firefox as well. – Nina Aug 9 '12 at 10:21

1 Answer 1

up vote 5 down vote accepted

Certificate errors often stem from incorrect system dates set.

If you've already tried clearing existing certificates from your keychain using, then it's time to open your System Preferences and reset your time and date — ideally automatically.

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