Microsoft KB Archive/265440

= &quot;A Required .dll File, Clusapi.dll, Was Not Found&quot; When Running SP1 Update.exe =

Article ID: 265440

Article Last Modified on 3/1/2007

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APPLIES TO


 * Microsoft Windows 2000 Server
 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Professional Edition
 * Microsoft Windows NT Server 4.0 Standard Edition
 * Microsoft Windows 98 Standard Edition

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This article was previously published under Q265440



SYMPTOMS
If you attempt to run the Windows 2000 Service Pack 1 (SP1) integrated installation command (update.exe /s: ) while you are logged on to a computer that is running Windows 98, the following error message appears:

Error Starting Program

A required .dll file, Clusapi.dll, was not found.

If you attempt to run the integrated installation command from a computer that is running Windows NT 4.0, the following error message appears:

Update.exe - Entry Point Not Found

The procedure entry point VerifyCatalogFile could not be located in the dynamic link library Setupapi.dll.



RESOLUTION
To run the integrated installation command, you must be logged on to a computer that is running Windows 2000.



MORE INFORMATION
For additional information, see the integrated installation method that is documented in the Microsoft Windows 2000 Service Pack Installation and Deployment Guide for Windows 2000 Service Pack 1.

Keywords: kberrmsg kbprb kbsetup kbupgrade KB265440

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