Why do I keep getting Security Certificate errors on normal sites, like yahoo? (Internet explorer)?

I keep getting them.... Grrrr! I am running Kapersky..

Why do I keep getting Security Certificate errors on normal sites, like yahoo? (Internet explorer)?microsoft office

Make sure the date, time and year is set correctly and the problem is solved.

Why do I keep getting Security Certificate errors on normal sites, like yahoo? (Internet explorer)?opera browser internet explorer

I get that also with IE. It's because the Certificates have expired. Just click on install Certificates and follow through on it. It's just another security precaution to protect your computer and the sites you visit.