Make sure SP1 is installed. Check the driver for your network card. Check
at the maker's web site and make sure it is the latest driver.
Let us know.
--
Tom Ferguson
MSMVP 1998-2007
<bendore@charter.net> wrote in message
news

55DEA0A-B4DC-48F5-8B09-D171E535FE2D@microsoft.com...
> Why do I get a "calculating" time remaining message, and then after a
> long time the operation fails. When I drag or copy files from one
> computer to another, it only works for smaller files. The larger files
> fail.
>
> This has happened since I got Vista.
>
> Thanks !!
>
>