James Welch

I had a problem similar to that I believe. Try going into your BIOS and
making sure that the date is set correctly and that you can properly sync
with internet time in vista under the date and time settings.


"qwalgrande" <qwalgrande*nospam*@yahoo.es> wrote in message
news:8BB5166D-32CF-4E9B-8804-B846CA410609@microsoft.com...
> Hello,
>
> I can't use windows update in my Vista RC1. The error code is 80072f78. I
> have been trying all troubleshooting guides that I have found in internet,
> many of them related with the proxy settings, but the error still appear.
>
> Could you help me?
>
> Thanks in advanced,
>
> --
> qwalgrande