FIX: Unregistering Msxml3.dll Leaves Msxml2.ServerXMLHTTP Key in the Registry

This article was previously published under Q291271
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Unregistering the Microsoft XML version 3.0 parser, Msxml3.dll, does not remove the following key from the registry:
even though a message states that the DllUnregisterServer function in Msxml3.dll succeeded.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.

This bug was corrected in Microsoft XML 3.0 Service Pack 1.

For additional information on other fixes included in Microsoft XML 3.0 Service Pack 1, click the article number below to view the article in the Microsoft Knowledge Base:
292935 INFO: List of Issues Fixed in Microsoft XML 3.0 Service Pack 1
For the latest information and downloads of MSXML, refer to the following MSDN Web site at:
To unregister Msxml3.dll, run the following command from a command prompt:
regsvr32 -u msxml3.dll
Other registry entries specific to Microsoft XML (MSXML) 3.0 are removed, including the following:

Article ID: 291271 - Last Review: 02/27/2014 21:07:31 - Revision: 1.4

Microsoft XML Parser 3.0

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