>For some reason I have some PC's that can't connect to some websites. (using IE or Chrome)
>
>I see this..
>
>A secure connection cannot be established because this site uses an unsupported protocol.
>Error code: ERR_SSL_VERSION_OR_CIPHER_MISMATCH
>
>Anyone know what could be causing that???

look at the system date. if it is off by a large offset, SSL will fail. Bites me often with saved VM ;-))