I am trying to install SQL Server 2005 Enterprise Edition on Microsoft Server 2008

during installation i m facing this error:

TITLE: Microsoft SQL Server 2005 Setup
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SQL Server Setup could not connect to the database service for server configuration. The error was: [Microsoft][SQL Native Client]Encryption not supported on the client. Refer to server error logs and setup logs for more information. For details on how to view setup logs, see "How to View Setup Log Files" in SQL Server Books Online.

For help, click: [go.microsoft.com...]

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please help me to solve the error

waiting your positive and early response