Try downloading again, and make sure you select "save" and not "run".
Navigate to where you saved it to and install. (I had a similar error
too.....downloaded the complete installer and then installed successfully).
--
Jane, not plain

64bit enabled

Batteries not included. Braincell on vacation.
"angelina" <> wrote in message
news:8029AB8F-07AB-408D-B1A8-...
> i'm being prompted to download a new version, but when installing i get
> error
> 1635. i'm then directed to messenger.msn.com to download from there which
> results in the same error code. what's going on?