TAPI 2.1 Is Not Installed on Backup Domain Controllers (243421)

The information in this article applies to:

Microsoft Windows NT Server 4.0

This article was previously published under Q243421

SYMPTOMS

When you run Windows NT Telephony Server Setup (Tcmsetup /s), it may not be installed on a backup domain controller and you may receive the following error message:

SetPrivilege on account failed - verify security of logged on account and specified administrator account

CAUSE

This behavior occurs because Tcmsetup /s tries to grant a privilege on the backup domain controller instead of remoting this call to the primary domain controller.

RESOLUTION

To resolve this problem, obtain the latest service pack for Microsoft Windows NT 4.0. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

152734 How to obtain the latest Windows NT 4.0 service pack

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Microsoft Windows NT 4.0 Service Pack 6.

MORE INFORMATION

For additional information about TAPI 2.1, click the article number below to view the article in the Microsoft Knowledge Base:

186358 How to Enable TAPI 2.1 in Windows NT 4.0 with Service Pack 4

Modification Type:	Major	Last Reviewed:	3/10/2005
Keywords:	kbbug kbfix kbQFE KB243421