Article ID: 810343 - View products that this article applies to.
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BUG #: 91351 (Webdata)
When you install SQL Server 2000 Service Pack 3, the installation may fail after you receive the following message in the Digital Signature Not Found dialog box.
The software you are about to install does not contain a
Microsoft digital signature. Therefore, there is no
guarantee that this software works correctly with
Unknown software package
An error message similar to the following is also logged in the Sqlstp.log setup log file:
Process Exit Code: (-2147312566) Error loading type library/DLL.
The Unsigned driver installation security option in the Local Security Policy of Microsoft Windows is set to Do not allow installation.
The Driver Signing options system property for the computer is set to Block-Prevent installation of unsigned files.
To work around this problem, follow these steps:
To change the Unsigned driver installation behavior security policy, follow these steps:
For additional information about the latest service pack for Microsoft SQL Server 2000, click the article number below to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/290211/EN-US/ )INF: How to Obtain the Latest SQL Server 2000 Service Pack