Article ID: 219322 - View products that this article applies to.
This article was previously published under Q219322
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.