Article ID: 926759 - View products that this article applies to.
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In a cluster environment, when you try to install a Microsoft Exchange service pack on a node that is running Microsoft Exchange Server 2003, you receive the following error message:
An invalid ADSI path was passed
ID no: 80005000
Microsoft Exchange Cluster Administrator Extension
This problem occurs if the name of the default mailbox store includes a comma (,) or another special character. For example, this behavior occurs if the display name of the default mailbox store resembles the following display name:
Mailbox Store,(Server_Name)For more information about characters that are not supported for object names in Exchange, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/841091/ )Characters that are not supported for object names in Exchange
To work around this problem, follow these steps:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/328839/ )How to apply Exchange service packs and hotfixes