想学习一下银光，安装vs2008 sp1，怎么也安装不上，郁闷了。

错误日志：

[1/28/2010, 11:26:52] Action: Performing Action on Exe at H:\vs90sp1\dotnetfx35.exe...

[1/28/2010, 11:26:52] (IronSpigot::CartmanExeInstallerBase::PreCreateProcess) In PreCreateProcess
[1/28/2010, 11:26:52] (IronSpigot::CartmanExeInstallerBase::PreCreateProcess) m_pSetupWatcher->Connect succeeded
[1/28/2010, 11:26:52] (IronSpigot::ExeInstallerBase::Launch) Launching CreateProcess with command line = dotnetfx35.exe /q /norestart /lang:ENU /progress CartmanSetupExeWatcher2460806994
[1/28/2010, 11:26:53] (IronSpigot::CartmanExeInstallerBase::PostCreateProcess) PostCreateProcess succeeded
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) Exe log file(s) :
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\dd_dotnetfx35install.txt
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\dd_dotnetfx35error.txt
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\dd_NET_Framework30_Setup6FCA.txt
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\dd_depcheck_NETFX_EXP_35.txt
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) Exe (H:\vs90sp1\dotnetfx35.exe) failed with 0x80070643 - 安装时发生严重错误 .
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) Log File: dd_dotnetfx35install.txt
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) Log File: dd_dotnetfx35error.txt
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) Log File: dd_NET_Framework30_Setup6FCA.txt
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) Log File: dd_depcheck_NETFX_EXP_35.txt
[1/28/2010, 11:28:29] (IronSpigot::ExeInstallerBase::PerformAction) PerformOperation on exe returned exit code 1603 (translates to HRESULT = 0x80070643)

[1/28/2010, 11:28:29] Action complete

[1/28/2010, 11:28:29] (IronSpigot::LogUtils::LogFinalResult) Final Result: Installation failed with error code: (0x80070643), 安装时发生严重错误

后来我单独安装ISO里面的.net35的sp1，又出现错误，我估计就是这个问题。百度谷歌了很久，都找不到解决问题的办法，不知道有谁遇到同样的问题？

安装.net3.5 sp1的错误日志：

[01/27/10,17:22:35] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,08:02:07] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,08:34:15] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,08:40:06] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,08:56:39] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,09:17:44] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,09:22:22] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,09:32:18] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,09:40:37] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,10:01:35] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,10:01:56] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.0 SP2 x86 is not installed.
[01/28/10,10:15:42] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,10:16:04] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.0 SP2 x86 is not installed.
[01/28/10,11:05:19] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,11:08:03] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,11:08:25] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.0 SP2 x86 is not installed.
[01/28/10,11:28:14] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,11:43:58] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,12:10:53] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,12:11:15] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.0 SP2 x86 is not installed.
[01/28/10,12:34:42] Microsoft .NET Framework 3.0 SP2 x86: [2] Error: Installation failed for component Microsoft .NET Framework 3.0 SP2 x86. MSI returned error code 1603
[01/28/10,12:35:03] WapUI: [2] DepCheck indicates Microsoft .NET Framework 3.0 SP2 x86 is not installed.