Check out ADMT, you'll find it on the MS website.
Also be sure to check out
www.microsoft.com/exchange and
www.microsoft.com/ad for white papers and guides on how to migrate.
Regards,
/Jimmy
--
Jimmy Andersson, Q Advice AB
Microsoft MVP - Directory Services
----------
www.qadvice.com ----------
"Managori" <(E-Mail Removed)> wrote in message
news:215B84E7-19A7-4C48-8E97-(E-Mail Removed)...
> Hello
>
> I have three frorest of windows 2000 with each has exchange 2000
> organization, now I want to consolidate the these three forest of windows
> 2000 to one new forest of windows 2003 how can I do that with less
> disturbance to my existing setup. Is there any third party tool that I can
> used for this consolidation of forest and exchange organizations
>
> Nagori
>