就是系统必备这一项就出错了，装了无数次，都这样。急死了啊。

[03/07/13,17:25:04] Microsoft Visual Studio 2010 64 位系统必备(x64): [2] Error: Installation failed for component Microsoft Visual Studio 2010 64 位系统必备(x64). MSI returned error code 1603
[03/07/13,17:25:04] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2010 64 位系统必备(x64) is not installed.
[03/07/13,17:25:04] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio Macro Tools was not attempted to be installed.
[03/07/13,17:25:04] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio Macro Tools CHS 语言包 was not attempted to be installed.
[03/07/13,17:25:04] VS70pgui: [2] DepCheck indicates TFS 对象模型(x64) was not attempted to be installed.
这是错误日志，下面还有很多，都是 was not attempted to be installed.