Error: 0x84C40007 — SQL Server 2008 Service Pack 2 installation fails on a computer with Microsoft .NET Framework 4 Client Profile already installed

Just over a week ago Service Pack 2 for SQL Server 2008 was published to Microsoft Update as an optional update. We have been notified that customers are hitting error 0x84C40007 when the Microsoft .NET Frameworks 4 Client Profile is already installed. Below is information on this issue.   Description: This error occurs when installing…

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