Win7系统64位Cad2012安装总是到60%左右失败，现贴出安装出错的安装日志文件，望大神帮忙解决下

安装过程没有弹出错误，是到60%就直接到失败窗口了，安装日志文件如下
2012/5/16:12:56:31 Administrator XIPAIN Installing .NET Framework Runtime 4.0 Language Pack: F:\软件\建筑软件\AutoCAD_2012_Simplified_Chinese_Win_64bit\3rdParty\NET\4\wcu\dotNetFramework\dotNetFx40LP_Full_x86_x64_2052.exe /q
2012/5/16:12:57:16 Administrator XIPAIN Install .NET Framework Runtime 4.0 Language Pack Succeeded
2012/5/16:12:57:16 Administrator XIPAIN Installing DirectX Runtime: F:\软件\建筑软件\AutoCAD_2012_Simplified_Chinese_Win_64bit\3rdParty\DirectX\DXSETUP.exe /silent
2012/5/16:12:57:29 Administrator XIPAIN Install DirectX Runtime Succeeded
2012/5/16:12:57:29 Administrator XIPAIN Installing FaroSDK: ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="F:\软件\建筑软件\AutoCAD_2012_Simplified_Chinese_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1

2012/5/16:12:57:35 Administrator XIPAIN Install FaroSDK Succeeded
2012/5/16:12:57:35 Administrator XIPAIN Installing Autodesk Material Library 2012: ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="F:\软件\建筑软件\AutoCAD_2012_Simplified_Chinese_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1

2012/5/16:12:57:49 Administrator XIPAIN Install Autodesk Material Library 2012 Succeeded
2012/5/16:12:57:49 Administrator XIPAIN Installing Autodesk Material Library 2012 - Low Resolution: ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="F:\软件\建筑软件\AutoCAD_2012_Simplified_Chinese_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1

2012/5/16:12:58:11 Administrator XIPAIN Install Autodesk Material Library 2012 - Low Resolution Succeeded
2012/5/16:12:58:11 Administrator XIPAIN Installing AutoCAD® 2012: TRANSFORMS="F:\软件\建筑软件\AutoCAD_2012_Simplified_Chinese_Win_64bit\x64\zh-cn\acad\acad.mst;C:\Users\ADMINI~1\AppData\Local\Temp\_AIB4FD.tmp\x64\acad\acad-standalone.mst" MSINEWINSTANCE=1 ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="F:\软件\建筑软件\AutoCAD_2012_Simplified_Chinese_Win_64bit\" INSTALLDIR="C:\Program Files\Autodesk\AutoCAD 2012 - Simplified Chinese\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1

2012/5/16:13:01:24 Administrator XIPAIN Install AutoCAD® 2012 Failed Installation aborted, Result=1603
2012/5/16:13:01:37 Administrator XIPAIN Rollback Autodesk Material Library 2012 - Low Resolution Succeeded
2012/5/16:13:01:51 Administrator XIPAIN Rollback Autodesk Material Library 2012 Succeeded
2012/5/16:13:01:51 Administrator XIPAIN Rollback FaroSDK Succeeded
2012/5/16:13:01:51 Administrator XIPAIN Rollback DirectX Runtime Failed Failure is ignored, Result=1619
2012/5/16:13:01:51 Administrator XIPAIN Rollback .NET Framework Runtime 4.0 Language Pack Failed Installation aborted, Result=1619
等不及了，我把win7的64位系统重新安了下，一个软件都没安装，首先安装的cad2012,一次就成功了，啥问题都没出。大家不用再回答了。

据我推测问题出在“64位”上，我同学有用64位家庭版的，都果断换32位了，毕竟不太成熟，买个系统盘，或者拿到修电脑那儿就能装，十块钱吧，不可以去售后，他只会给你装官方标配的（免费的64位）；或者说是软件之间不兼容，比如装了CAD绿色版后就不能正常安装VB6.0。文件上点右键“兼容性问题”，检测有的话，就选择“程序推荐配置”，你懂的。

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