Install error for Visual Studio 2010 When trying to install SQL Express Server

[09/12/12,14:56:54] Microsoft SQL Server 2008 Express Service Pack 1 (x64): [2] Component Microsoft SQL Server 2008 Express Service Pack 1 (x64) returned an unexpected value. [09/12/12,14:58:08] VS70pgui: [2] DepCheck indicates Microsoft SQL Server 2008 Express Service Pack 1 (x64) is not installed. [09/12/12,15:45:30] Microsoft SQL Server 2008 Express Service Pack 1 (x64): [2] Error code -2067922940 for this component is not recognized. [09/12/12,15:45:30] Microsoft SQL Server 2008 Express Service Pack 1 (x64): [2] Component Microsoft SQL Server 2008 Express Service Pack 1 (x64) returned an unexpected value. [09/12/12,15:45:31] VS70pgui: [2] DepCheck indicates Microsoft SQL Server 2008 Express Service Pack 1 (x64) is not installed. [09/13/12,01:54:21] Microsoft SQL Server 2008 Express Service Pack 1 (x64): [2] Error code -2067922940 for this comp ...