Consider the following scenario:
| • | You install Microsoft Exchange Server 2007 Service Pack 1
(SP1) on an Exchange Server 2007-based server. |
| • | You run the following command in the Exchange Management
Shell: Set-ExecutionPolicy AllSigned |
| • | You close the Exchange Management Shell, and then you open the
Exchange Management Shell again. |
In this scenario, you receive an error message that resembles
the following:
There were errors in loading the
format data file: Microsoft.Exchange.Management.PowerShell.Admin, C:\Program
Files\Microsoft\Exchange Server\bin\Exchange.format.ps1xml : File skipped
because of validation exception: "File C:\Program Files\Microsoft\Exchange
Server\bin\Exchange.format.ps1xml cannot be loaded. The contents of file
C:\Program Files\Microsoft\Exchange Server\bin\Exchange.format.ps1xml may have
been tampered because the hash of the file does not match the hash stored in
the digital signature. The script will not execute on the system. Please see
"get-help about_signing" for more details..".
Additionally, the
following event is logged in the Application log:
Event Type: Warning
Event Source: PowerShell
Event Category: (1)
Event ID: 103
Description:
The description for Event ID ( 103 ) in Source ( PowerShell ) cannot be found. The local computer may not have the necessary registry information or message DLL files to display messages from a remote computer. You may be able to use the /AUXSOURCE= flag to retrieve this description; see Help and Support for details. The following information is part of the event: There were errors in loading the format data file:
Microsoft.Exchange.Management.PowerShell.Admin, C:\Program Files\Microsoft\Exchange Server\bin\Exchange.format.ps1xml : File skipped because of validation exception: "File C:\Program Files\Microsoft\Exchange Server\bin\Exchange.format.ps1xml cannot be loaded. The contents of file C:\Program Files\Microsoft\Exchange Server\bin\Exchange.format.ps1xml may have been tampered because the hash of the file does not match the hash stored in the digital signature. The script will not execute on the system. Please see "get-help about_signing" for more details..".
; ExceptionClass=RuntimeException
ErrorCategory=NotSpecified
ErrorId=ErrorsUpdatingFormats
ErrorMessage=There were errors in loading the format data file:
Microsoft.Exchange.Management.PowerShell.Admin, C:\Program Files\Microsoft\Exchange Server\bin\Exchange.format.ps1xml : File skipped because of validation exception: "File C:\Program Files\Microsoft\Exchange Server\bin\Exchange.format.ps1xml cannot be loaded. The contents of file C:\Program Files\Microsoft\Exchange Server\bin\Exchange.format.ps1xml may have been tampered because the hash of the file does not match the hash stored in the digital signature. The script will not execute on the system. Please see "get-help about_signing" for more details..".
Severity=Warning
SequenceNumber=1
HostName=ConsoleHost
HostVersion=1.0.0.0
HostId=6c87bf70-b149-4d78-8436-58aa1a40b2b8
EngineVersion=
RunspaceId=
PipelineId=
CommandName=
CommandType=
ScriptName=
CommandPath=
CommandLine=
AdditionalInfo:
Name=;Value=
Name=;Value=
Name=;Value=.
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To resolve this problem, install Update Rollup 2 for
Exchange 2007 SP1 on the Exchange Server 2007-based server.
For more information about Update Rollup 2 for Exchange 2007 Service Pack 1, click the following article number to view the article in the Microsoft Knowledge Base:
948016 (http://support.microsoft.com/kb/948016/)
Description of Update Rollup 2 for Exchange Server 2007 Service Pack 1
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Microsoft
has confirmed that this is a problem in the Microsoft products that are listed
in the "Applies to" section.
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For more information, click the following
article number to view the article in the Microsoft Knowledge Base:
824684 (http://support.microsoft.com/kb/824684/) Description of the standard terminology that is used to describe Microsoft software updates
For more
information, click the following article number to view the article in the
Microsoft Knowledge Base:
817903 (http://support.microsoft.com/kb/817903/) New naming schema for Exchange Server software update packages
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