<div>
Plenty of known issues like this have been addressed in the Service Packs and Rollups for Exchange. I'd apply the latest Service Pack and Rollup for Exchange 2007.<br />
<br />

</div>


Plenty of known issues like this have been addressed in the Service Packs and Rollups for Exchange. I'd apply the latest Service Pack and Rollup for Exchange 2007.



<div>
@sekarc4u: Excellent! The kernel option solved everything! Thank you very much! I've been struggling with this issue for months now.
</div>


@sekarc4u: Excellent! The kernel option solved everything! Thank you very much! I've been struggling with this issue for months now.

<div>
<div class="content wysiwyg-content">
When our users open Outlook they get the question to enter their username and password. They kan simply skip it (if they do enter the correct credentials they it tells them the credentials are incorrect) and use Outlook.<br />
<br />
Since all the computers are part of the domain it should not ask for there credentials.<br />
How can I prevent this behaviour?<br />
<br />
We are using Windows Server SBS 2008 with Exchange Server 2007.<br />
I have checked another exchange 2007 server that doesn't show this behaviour but I can't find any differences.
</div>
</div>


When our users open Outlook they get the question to enter their username and password. They kan simply skip it (if they do enter the correct credentials they it tells them the credentials are incorrect) and use Outlook.

Since all the computers are part of the domain it should not ask for there credentials.
How can I prevent this behaviour?

We are using Windows Server SBS 2008 with Exchange Server 2007.
I have checked another exchange 2007 server that doesn't show this behaviour but I can't find any differences.

Outlook keeps asking for username and password.

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

Small Business Server (SBS) is a line of server operating systems targeted at small businesses by bundling the operating system with a number of other Microsoft products that would normally need to be purchased or licensed separately. The most notable inclusions are Exchange, SQL Server, SharePoint and ISA/TMG (Microsoft's firewall and proxy server).