装了好几次了都不行，今天把系统都重装了，装完系统后就装了08，紧接着装SP1，报错！
如下 ，这是什么原因呀，baidu google了半天还是没有结果
Created new ExePerformer for Exe item
Created new CartmanExePerformer for Exe item
In CartmanExeInstaller::CartmanExeInstaller
Created new ExePerformer for Exe item
Action: Performing Action on Exe at A:\vs90sp1\VC_IA64Runtime.exe
In PreCreateProcess
m_pSetupWatcher->Connect succeeded
Launching CreateProcess with command line = VC_IA64Runtime.exe /q /progress CartmanSetupExeWatcher2806830443
PostCreateProcess succeeded
A:\vs90sp1\VC_IA64Runtime.exe - Exe installer's log file/hint (%temp%\dd_VC_IA64Runtime*.txt|%temp%\..\dd_VC_IA64Runtime*.txt) does not exist or is invalid.
Exe (A:\vs90sp1\VC_IA64Runtime.exe) succeeded.
Action complete
Exists: evaluating
RegKey: HKLM\SOFTWARE\Microsoft\VisualStudio\9.0 exists.
Exists evaluated to true
Created new ExePerformer for Exe item
Created new CartmanExePerformer for Exe item
In CartmanExeInstaller::CartmanExeInstaller
Created new ExePerformer for Exe item
Action: Performing Action on Exe at A:\vs90sp1\dotnetfx35.exe
In PreCreateProcess
m_pSetupWatcher->Connect succeeded
Launching CreateProcess with command line = dotnetfx35.exe /q /norestart /lang:ENU /progress CartmanSetupExeWatcher927690782
PostCreateProcess succeeded
Original exit code: A:\vs90sp1\dotnetfx35.exe returned non-MSI error code: 0x20000001 - (null)
A:\vs90sp1\dotnetfx35.exe - Exe installer's log file/hint (%temp%\dd_dotnet*.txt|%temp%\dd_net_framework*.txt|%temp%\dd_depcheck*.txt|%temp%\..\dd_dotnet*.txt|%temp%\..\dd_net_framework*.txt|%temp%\..\dd_depcheck*.txt) does not exist or is invalid.
Exe (A:\vs90sp1\dotnetfx35.exe) failed with 0x80070643 - 安装时发生严重错误 .
PerformOperation on exe returned exit code 1603 (translates to HRESULT = 0x80070643)
Action complete
Final Result: Installation failed with error code: (0x80070643), 安装时发生严重错误
Action complete
