<div>
Hope you havent installed SMTP ?<br />
Did you also install IIS ?<br />
Try to run the Setup with &quot;Run As Administrator&quot;<br />
<br />
- Rancy
</div>


Hope you havent installed SMTP ?
Did you also install IIS ?
Try to run the Setup with "Run As Administrator"

- Rancy

<div>
Check this article as well<br />
<br />
<a href="http://social.technet.microsoft.com/Forums/en-US/exchange2010/thread/716c16f0-178d-42a9-aee9-6bbbb0c620f0" rel="ugc nofollow">http://social.technet.microsoft.com/Forums/en-US/exchange2010/thread/716c16f0-178d-42a9-aee9-6bbbb0c620f0</a>
</div>


Check this article as well

http://social.technet.microsoft.com/Forums/en-US/exchange2010/thread/716c16f0-178d-42a9-aee9-6bbbb0c620f0 [http://social.technet.microsoft.com/Forums/en-US/exchange2010/thread/716c16f0-178d-42a9-aee9-6bbbb0c620f0]

<div>
Please refer below link this might help you out.<br />
<br />
(<a href="http://social.technet.microsoft.com/Forums/lt/exchange2010/thread/716c16f0-178d-42a9-aee9-6bbbb0c620f0" rel="ugc nofollow">http://social.technet.microsoft.com/Forums/lt/exchange2010/thread/716c16f0-178d-42a9-aee9-6bbbb0c620f0</a>)
</div>


Please refer below link this might help you out.

(http://social.technet.microsoft.com/Forums/lt/exchange2010/thread/716c16f0-178d-42a9-aee9-6bbbb0c620f0 [http://social.technet.microsoft.com/Forums/lt/exchange2010/thread/716c16f0-178d-42a9-aee9-6bbbb0c620f0])

<div>
No solid fix was available.
</div>


<div>
<div class="content wysiwyg-content">
New Exchange Install<br />
New Domain/Environment<br />
Everything Running Win 2K 8 R2 w/SP1 Applied.<br />
<br />
Readiness Checks completed Successfully.<br />
<br />
Service pack application bombs out at CAS Role (See Screen Shot)<br />
<a href="https://filedb.experts-exchange.com/incoming/2012/09_w37/603138/Exchg-SP2-Error.jpg" target="_blank" class="file-inline" title="Screen Shot Of Error (86 KB)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M67.508 468.467c-58.005-58.013-58.016-151.92 0-209.943l225.011-225.04c44.643-44.645 117.279-44.645 161.92 0 44.743 44.749 44.753 117.186 0 161.944l-189.465 189.49c-31.41 31.413-82.518 31.412-113.926.001-31.479-31.482-31.49-82.453 0-113.944L311.51 110.491c4.687-4.687 12.286-4.687 16.972 0l16.967 16.971c4.685 4.686 4.685 12.283 0 16.969L184.983 304.917c-12.724 12.724-12.73 33.328 0 46.058 12.696 12.697 33.356 12.699 46.054-.001l189.465-189.489c25.987-25.989 25.994-68.06.001-94.056-25.931-25.934-68.119-25.932-94.049 0l-225.01 225.039c-39.249 39.252-39.258 102.795-.001 142.057 39.285 39.29 102.885 39.287 142.162-.028A739446.174 739446.174 0 0 1 439.497 238.49c4.686-4.687 12.282-4.684 16.969.004l16.967 16.971c4.685 4.686 4.689 12.279.004 16.965a755654.128 755654.128 0 0 0-195.881 195.996c-58.034 58.092-152.004 58.093-210.048.041z"/></svg>Exchg-SP2-Error.jpg</a>
</div>
</div>


Exchg-SP2-Error.jpg

New Exchange Install
New Domain/Environment
Everything Running Win 2K 8 R2 w/SP1 Applied.

Readiness Checks completed Successfully.

Service pack application bombs out at CAS Role (See Screen Shot)

Exchange 2010 SP2 : Errors Out During CAS Role

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

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

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.