<div>
Not sure if this is relevant, but my first thought is that kerberos authentication is getting tripped up. Perhaps check the computer objects in AD for your domain controller and see if Kerberos is enabled under the Delegation tab?
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<div>
which computer ... my domain or my exhange ?
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<div>
one at 2 one at 3 ... i will try this tonight !
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<div class="content wysiwyg-content">
Hi<br />
<br />
So we have 2 Exchange server 2007<br />
3 DC (2003 ans 2008)<br />
<br />
This is the bug:<br />
<br />
i want to get rid of the 2003 so in exchange, in the Organisation Configuration, I have change the Domain Controller to my DC 2008<br />
but when i does this, OUTLOOK Always ask for the Crendentials !!<br />
<br />
i change back to the old 2003 dc and no password is required ! <br />
<br />
What do you think ?
</div>
</div>


Hi

So we have 2 Exchange server 2007
3 DC (2003 ans 2008)

This is the bug:

i want to get rid of the 2003 so in exchange, in the Organisation Configuration, I have change the Domain Controller to my DC 2008
but when i does this, OUTLOOK Always ask for the Crendentials !!

i change back to the old 2003 dc and no password is required ! 

What do you think ?

Exchange/Outlook  Domain questions

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite. Although often used mainly as an email application, it also includes a calendar, task manager, contact manager, note-taker, journal, and web browser.

Outlook

Windows Server 2008 and Windows Server 2008 R2, based on the Microsoft Vista codebase, is the last 32-bit server operating system released by Microsoft. It has a number of versions, including including Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Storage; new features included server core installation and Hyper-V.

Windows Server 2008

Windows Server 2003 was based on Windows XP and was released in four editions: Web, Standard, Enterprise and Datacenter. It also had derivative versions for clusters, storage and Microsoft’s Small Business Server. Important upgrades included integrating Internet Information Services (IIS), improvements to Active Directory (AD) and Group Policy (GP), and the migration to Automated System Recovery (ASR).