CAD2006安装问题，求高手进一直提示安装错误，请检查C:\DOCUME~1\Dell\LOCALS~1\Temp\AutoCAD 2006 Setup.

我都快疯了，换了四个版本，,06 07 08，都不行

[10/16/2010 00:16:01] === Installation started on PC-201101261627 by Administrator ===
[10/16/2010 00:16:13] [Info] Windows Installer upgrade is not required
[10/16/2010 00:16:13] System Version = 3.1.4001.5512
[10/16/2010 00:16:13] Installation skipped: MSI Runtime 3.0
[10/16/2010 00:16:13] [Info] .NET Framework Runtime upgrade is not required
[10/16/2010 00:16:13] System Version = 4.0.31106.0
[10/16/2010 00:16:13] Installation skipped: .NET Framework Runtime 1.1
[10/16/2010 00:16:13] Installation started: .NET Framework Runtime 1.1 Language Pack
[10/16/2010 00:16:13] Command = "support\dotnetfx\chs\langpack.exe" /q:a /c:"inst /qb"
[10/16/2010 00:16:15] Installation succeeded: .NET Framework Runtime 1.1 Language Pack
[10/16/2010 00:16:15] [Info] .NET Framework Runtime upgrade is not required
[10/16/2010 00:16:15] System Version = 4.0.31106.0
[10/16/2010 00:16:15] Installation skipped: .NET Framework Runtime 1.1 SP1
[10/16/2010 00:16:15] [Info] MDAC upgrade is not required
[10/16/2010 00:16:15] System Version = 2.81.1132.0
[10/16/2010 00:16:15] Installation skipped: MDAC 2.7
[10/16/2010 00:16:15] Installation started: Autodesk DWF Viewer
[10/16/2010 00:16:15] Command = "support\aev\DWFViewerSetup.exe" /u2 /q2
[10/16/2010 00:16:17] [Error: 11] 试图加载格式不正确的程序。
[10/16/2010 00:16:17] Installation failed: Autodesk DWF Viewer
[10/16/2010 00:16:17] [Info] Failure is ignored
[10/16/2010 00:16:17] Installation started: Flash
[10/16/2010 00:16:17] Command = "support\flash\Silent Install Flash Player 7 AX.exe" /q
[10/16/2010 00:16:18] [Error: 1] 函数不正确。
[10/16/2010 00:16:18] Installation failed: Flash
[10/16/2010 00:16:18] [Info] Failure is ignored
[10/16/2010 00:16:18] Installation started: AutoCAD 2006
[10/16/2010 00:16:18] Command = msiexec /i "acad.msi" /L*v C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\AcadInstall.log
[10/16/2010 00:16:21] [Error: 1603] 安装时发生严重错误
[10/16/2010 00:16:21] Installation failed: AutoCAD 2006
[10/16/2010 00:16:21] Installation aborted
[10/16/2010 00:16:23] === Installation ended ===