Hi.. I have the same error code.
I tried downloading, but only the first one worked.
The second link showed this:
A network error occurred while attempting to read from the file:
C:\Users\Alex.Alex-PC\AppData\Local\Microsoft\Windows\Temporary Internet
Files\Content.IE5\Q0BVC8TO\crt.msi
And the third, this:
A network error occurred while attempting to read from the file:
C:\Users\Alex.Alex-PC\AppData\Local\Microsoft\Windows\Temporary Internet
Files\Content.IE5\Q0BVC8TO\Contacts.msi

help please, if you can. thanks!
"Jonathan Kay [MVP]" wrote:
> Greetings Melissa,
>
> This error indicates a problem with Messenger on your machine, not a problem with the
> service.
>
> You may be able to quickly solve the problem by installing the following components simply by
> downloading the MSI files linked following and just running them to install:
> http://messenger.jonathankay.com/redir/w3rc/dw20.asp
> http://messenger.jonathankay.com/redir/w3rc/msvcrt.asp
> http://messenger.jonathankay.com/red...e/contacts.asp
>
> After these are installed, try Messenger again.
>
> --
> Jonathan Kay
> Microsoft MVP - Windows Live Messenger
> MSN Messenger/Windows Messenger
> MessengerGeek Blog: http://www.messengergeek.com
> Messenger Resources: http://messenger.jonathankay.com
> (c) 2009 Jonathan Kay - If redistributing, you must include this signature or citation
> --
>
> "Melissa" <> wrote in message
> news:7EFB7A2E-4AAF-4D14-ACB9-...
> > I cannot sign into messenger. It says the service is unavailable with error
> > code: 8007007e. It's been down for over a week. What should I be doing to
> > connect? MSN is the only method of communication I have with my mother, as
> > she is halfway across the world. Please help!
>
>
>