win7安装autowin7旗舰版cad2007cad2007出现错误

覆盖需要权限，不知道怎么操作？

安装时提示出错详细信息：

-PC===-===

-=

-PCInstall.NETFrameworkRuntime2.0Skipped.NETFrameworkRuntimeupgradeisnotrequired.SystemVersion=2.0.50727.0

2011/7/20:14:34:00zhihui1356ZHIHUI1356-PCInstall.NETFrameworkRuntime2.0LanguagePackSucceededCommand="F:\AutoCAD2007简体中文版\Bin\AcadFEUI\support\dotnetfx\chs\langpack.exe"/q:a/c:"install.exe/qb"

2011/7/20:14:34:30zhihui1356ZHIHUI1356-PCInstallDirectX9.0RuntimeSucceededCommand="F:\AutoCAD2007简体中文版\Bin\AcadFEUI\support\DirectX\DXSETUP.exe"/silent

2011/7/20:14:34:30zhihui1356ZHIHUI1356-PCInstallMDAC2.7SkippedMDACupgradeisnotrequired.SystemVersion=6.1.7601.17514

2011/7/20:14:34:51zhihui1356ZHIHUI1356-PCInstallAutodeskDWFViewerSucceededCommand="F:\AutoCAD2007简体中文版\Bin\AcadFEUI\support\aev\DWFViewerSetup.exe"/u2/q2/b0

2011/7/20:14:34:53zhihui1356ZHIHUI1356-PCInstallFlashFailedFailureisignored,Result=1

2011/7/20:14:34:58zhihui1356ZHIHUI1356-PCInstallAutoCAD2007FailedInstallationaborted,Result=1603

2011/7/20:14:34:58zhihui1356ZHIHUI1356-PC===Installationended===