ANYBODY KNOW WHY THE CERTIFICATES OF MANY SITES ARE WITH ERROR ? [resolved]

HI, ANYBOBY KNOW WHY THE CERTIFICATES OF MANY SITES AS WINDOWS LIVE (MICROSOFT), HERE IN COMODO FORUM, GOOGLE ACCOUNTS, E-BAY AND ETCS SITES ARE WITH ERROR ?

ALL THESE SITES ARE WITH ERROR IN MY NAVIGATOR. THE ERROR MESSAGE IS: " THE CERTIFICATE TO THIS SITE EXPIRED OR YET NOT IS VALID " .

WHY THIS IS HAPPENING ? ANYBODY IS HAVE THIS PROBLEM IN THIS WEEK ?

OBS: I USE IE 7.

Please don’t post an entire paragraph with capital letters as it comes across as yelling and appears un-inviting.
:P0l

I can confirm this, Using Opera. 9.63

Nope no such problem using Firefox 3.05 or Opera 10.0a1. Have you checked your computer’s date and time?

Yes, really. the problem was the data and time wrongs. Now is all okay ?

thanks to everybody !

OBS:

Please don't post an entire paragraph with capital letters as it comes across as yelling and appears un-inviting.

OKAY !

SO IT"S SOLVED?! GOOOD. I"M GONNA LOCK IT. DOO YOOOO HEAR MEEE ? ;D

pls PM any online mod if you want to reopen this thread.
:■■■■ happy new year