From: Leonid S. Knyshov // SBS Expert on
On 3/18/2010 3:24 AM, Andrew Story wrote:
> Morning,
>
> Is it possible to install Exchange 2003 into an existing organisation which
> already has Exchange 2000 and 2007?
>
> ADPREP has been run for both 200 and 2007, does it need run again for 2003?
> Is there anything else I need to be aware of if this is supported?
>
>
It'll work.
--
Leonid S. Knyshov
Crashproof Solutions
510-282-1008
Twitter: @wiseleo
http://crashproofsolutions.com
Microsoft Small Business Specialist
Try Exchange Online http://bit.ly/free-exchange-trial
Please vote "helpful" if I helped you :)
From: Leonid S. Knyshov // SBS Expert on
On 3/18/2010 7:01 AM, Andrew Story wrote:
> Thanks - do I need to run any *prep commands, will it interfere/break the
> schema changes to AD I made for exchange 2007.

It will work. I would have specified exceptions if any were relevant. :)

Adprep upgrades schema. Since you are already up to 2007 schema, there
is nothing to prep. You now mention you customized Exchange schema. If
you didn't break it, it will work.
--
Leonid S. Knyshov
Crashproof Solutions
510-282-1008
Twitter: @wiseleo
http://crashproofsolutions.com
Microsoft Small Business Specialist
Try Exchange Online http://bit.ly/free-exchange-trial
Please vote "helpful" if I helped you :)