This article was previously published under Q193688
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We strongly recommend that all users upgrade to Microsoft Internet Information Services (IIS) version 6.0 running on Microsoft Windows Server 2003. IIS 6.0 significantly increases Web infrastructure security. For more information about IIS security-related topics, visit the following Microsoft Web site:
The HTML version of the Internet Information Server Management Consoledoes not allow an administrator to create a new Web site. The followingerror message appears:
A site with that name already exists. Please choose a unique name and try again.
When an administrator retries the operation with a completely unique name,Internet Information Server returns the same error stating that a sitewith that name already exists.
The HTML administration utility is capturing the wrong information. When anew Web site is created, a unique identifier is assigned along with youruser comment. The unique identifier is not being refreshed when a new Website is created.
To resolve this problem, obtain the latest service pack for Windows NT 4.0 or Windows NT Server 4.0, Terminal Server Edition. For additional information, click the following article number to view the article in theMicrosoft Knowledge Base:
152734 How to Obtain the Latest Windows NT 4.0 Service Pack
Microsoft has confirmed this to be a problem in Internet InformationServer version 4.0. This problem was first corrected in Windows NT 4.0 Service Pack 4.0 and Windows NT Server 4.0, Terminal Server Edition Service Pack 4.