<div>
<a href="http://support.microsoft.com/?kbid=817379" rel="ugc">http://support.microsoft.com/?kbid=817379</a><br />
<br />
didnt make a difference.
</div>


http://support.microsoft.com/?kbid=817379 [http://support.microsoft.com/?kbid=817379]

didnt make a difference.

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As I have an SBS server I can't use method 1, method 2 makes no difference to the situation.
</div>


As I have an SBS server I can't use method 1, method 2 makes no difference to the situation.

<div>
I would suggest you to please go through ..<br />
<br />
<a href="http://support.microsoft.com/kb/886346" rel="ugc nofollow">http://support.microsoft.com/kb/886346</a><br />

</div>


I would suggest you to please go through ..

http://support.microsoft.com/kb/886346 [http://support.microsoft.com/kb/886346]


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Made no difference, I've had this before and had to reinstall, I really don't want to do that again!!
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Made no difference, I've had this before and had to reinstall, I really don't want to do that again!!

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<div class="content wysiwyg-content">
I get the following message when I use <a href="http://www.testexchangeconnectivity.com" rel="ugc">www.testexchangeconnectivity.com</a>&nbsp;test, I've seen this before but never was able to resolve it.<br />
<br />
Help!!!
</div>
</div>


I get the following message when I use www.testexchangeconnectivity.com test, I've seen this before but never was able to resolve it.

Help!!!

Exchange ActiveSync returned an HTTP 500 response.

IIS is Internet Information Services, the web server included with Windows Server operating systems. All current versions are built on a modular architecture; modules can be added or removed individually so that those required for specific functionality are installed. The full installation of IIS includes HTTP, security, content, compression, caching, logging and diagnostics.

Microsoft IIS Web Server

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

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).