Yahoo Messenger "connect certificates" Questions

Gmail, Blogspot & Googletalk I am receiving this message on Google Talk- Connecting to Google Talk network has failed due to an expired authentication certificate. The common cause of this expired ...

Facebook log in problem my problem is when i logged in in the facebook it cant be logged in all that appear is this... Secure Connection Failed login.facebook.com uses an invalid security certificate.

can't log on and when i click "forgot passward" a dialog box appear saying not trusted connection view certificate delete the certificate to obtain new and to be placed on the correct location (path )

Google Talk problem Having a problem signing into Google talk, when I try to sign in I receive this error message: Connecting to Google Talk servers has failed due to an expired authentication ...

Connecting to Google Talk network has failed due to an expired authentication certificate. The common cause of this expired certificate is due to time differences between your computer and the Google ...

Sync b/w google talk servers and my comp clock??? I am getting the error Connecting to Google Talk servers has failed due to an expired authentication certificate Verify the date and time are correct ...

...program may need to be re installed, the system might have a firewall that's preventing yahoo from connecting, your certificates are invalid, or you're using an invalid version of yahoo messenger.. ...

why my msn cant sign in it put out signing to windows live messenger failed because the service is temporanly unavailable.please try again later.can you help me please.thank This is the msn server ...

I am receiving this message on Google Talk- Connecting to Google Talk network has failed due to an expired authentication certificate. The common cause of this expired certificate is due to time ...