ajudinha msn e google talk

[Falker]

Olá! não querendo encher a galera, mas o pc da minha namo não quer conectar o msn nem google talk, preciso de uma ajudinha apareçe essas mensagens.

80048820
800488412 exteded error code

we were unable to sign to WLM 8,5 beta at this time.Please try again later.
To let us try and troubleshoot problem, click the troubleshoot button
*eu ja tentei trocar data e horário, vi tudo que dava pra ver.. tem algo que devo digitar em executar? MSN

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 Talk network. Please verify your computer's clock settings
are correct and then press Retry.


Google talk

Obrigado!

[BrunoDias]

atualiza o msn ai, ta com versao beta, pode ser isso

tenta abri o arquivo cwindows\system32\drivers\etc\hosts com o bloco de notas
la so deve ter o 127.0.0.1 localhost