Article ID: 219322 - View products that this article applies to.
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You cannot install Windows NT 4.0 Routing and Remote Access Service (RRAS) with the unattended setup process on a computer that already has Windows NT 4.0 Service Pack 4 (or earlier) installed.
To resolve this problem, obtain the latest service pack for Windows NT 4.0 or the individual software update. For information on obtaining the latest service pack, please go to:
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 Windows NT Server 4.0 Service Pack 5.
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