VS 2008 安装问题

错误描述：
[01/05/09,21:55:30] setup.exe: [2] ISetupComponent::Pre/Post/Install() failed in ISetupManager::InternalInstallManager() with HRESULT -2147023293.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio Web 创作组件 is not installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft .NET Compact Framework 2.0 SP2 was not attempted to be installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft .NET Compact Framework 3.5 was not attempted to be installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio Tools for the Microsoft Office system (3.0 版运行库) was not attempted to be installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2005 Tools for the 2007 Microsoft Office System Runtime was not attempted to be installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2005 Tools for the 2007 Microsoft Office System Runtime 语言包 was not attempted to be installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio Tools for the Microsoft Office system (3.0 版运行库)语言包 - CHS was not attempted to be installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 was not attempted to be installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 设计工具 was not attempted to be installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 For Devices was not attempted to be installed.
[01/05/09,21:55:31] VS70pgui: [2] DepCheck indicates Windows Mobile 5.0 SDK R2 for Pocket PC was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Windows Mobile 5.0 SDK R2 for Smartphone was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Microsoft Device Emulator 3.0 版 was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Microsoft SQL Server 2005 Express Edition (x86) was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Crystal Reports Basic for Visual Studio 2008 was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Crystal Reports Basic for Visual Studio 2008 语言包 was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Microsoft Windows SDK for Visual Studio 2008 Tools (x86) was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Microsoft Windows SDK for Visual Studio 2008 标头和库(x86) was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Microsoft Windows SDK for Visual Studio 2008 Win32 Tools (x86) was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Microsoft Windows SDK for Visual Studio 2008 .NET Framework Tools (x86) was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Microsoft Windows SDK for Visual Studio 2008 SDK 引用程序集和 IntelliSense (x86) was not attempted to be installed.
[01/05/09,21:55:33] VS70pgui: [2] DepCheck indicates Microsoft SQL 发布向导 was not attempted to be installed.

问题原因：
原来是OFFICE 2007安装后, 我把C:\MSOCache\All Users目录里的东西删了的原因.

解决办法：
修复OFFICE(Excel & Word), 后重新安装VS2008, 一切OK...