Article ID: 943937 - View products that this article applies to.
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When an application tries to impersonate a user programmatically and then run Windows PowerShell commands in a Microsoft Exchange Server 2007 environment, Exchange Server 2007 blocks the call.
To resolve this problem, install Update Rollup 1 for Exchange Server 2007 Service Pack 1. For more information about Update Rollup 1 for Exchange Server 2007 Service Pack 1, see the following Exchange Help topic:
Description of Update Rollup 1 for Exchange Server 2007 Service Pack 1For more information about how to install the latest Exchange service pack or update rollup, see the following Exchange Help topic:
How to Obtain the Latest Service Pack or Update Rollup for Exchange 2007Note For the impersonation to work, the -DomainController switch must be used in the Windows PowerShell command option. The -DomainController switch is available only after Exchange Server 2007 SP1 is installed.
To work around this problem, create a new process that has the necessary credentials. Then, run the Windows PowerShell command in the new process.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684For more information about the naming schema for Exchange Server software updates, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/824684/LN/ )Description of the standard terminology that is used to describe Microsoft software updates
(http://support.microsoft.com/kb/817903/ )New naming schema for Exchange Server software update packages