Microsoft KB Archive/292262

= XADM: Cannot Assign Deny Permission for Global Security Groups on Public Folders =

Article ID: 292262

Article Last Modified on 2/21/2007

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APPLIES TO


 * Microsoft Exchange 2000 Server Standard Edition

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This article was previously published under Q292262



IMPORTANT: This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base:

256986 Description of the Microsoft Windows Registry



SYMPTOMS
When you assign a &quot;deny&quot; permission for a global security group on a public folder under a non-MAPI top-level hierarchy, you may receive the following error message:

The operation failed due to an invalid format in the HTTP request. ID no: c1030af0



RESOLUTION
To resolve this issue, set the Allow Expand DL in ACL Data registry value.

WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk.

To set the Allow Expand DL in ACL Data registry value:  Start Registry Editor (Regedt32.exe). Locate and click the following key in the registry:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeIS\ParametersSystem

 On the Edit menu, click Add Value, and then add the following registry value:

Value name: Allow Expand DL in ACL Data

Data type: REG_DWORD

Radix: Binary

Value data: 1

 Quit Registry Editor.

Additional query words: exch2kp2w

Keywords: kberrmsg kbprb KB292262

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