我安装CAD2006时提示请检查“C:\DOCUME~1\Dell\LOCALS~1\Temp\AutoCAD 2006 Setup.log",请教高手，很急啊

打开那个文件里面的内容是：
[5/7/2009 11:59:31] === Installation started on PC-200902281404 by Administrator ===
[5/7/2009 11:59:34] [Info] Windows Installer upgrade is not required
[5/7/2009 11:59:34] System Version = 3.1.4001.5512
[5/7/2009 11:59:34] Installation skipped: MSI Runtime 3.0
[5/7/2009 11:59:34] [Info] .NET Framework Runtime upgrade is not required
[5/7/2009 11:59:34] System Version = 2.0.50727.42
[5/7/2009 11:59:34] Installation skipped: .NET Framework Runtime 1.1
[5/7/2009 11:59:34] Installation started: .NET Framework Runtime 1.1 Language Pack
[5/7/2009 11:59:34] Command = "G:\Bin\AcadFEUI\support\dotnetfx\chs\langpack.exe" /q:a /c:"inst /qb"
[5/7/2009 11:59:41] [Error: 1603] 安装时发生严重错误
[5/7/2009 11:59:41] Installation failed: .NET Framework Runtime 1.1 Language Pack
[5/7/2009 11:59:41] Installation aborted
[5/7/2009 11:59:57] === Installation ended ===

我在网上也看到过有关问题的解答，但是都不是很明白啊，先谢谢大家了

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