WIN7 （64 位）安裝AutoCAD2012失敗解決方法

win7 64位，在安裝AutoCAD 2012時安裝不了，具體看了一下是由於Framework4.0安裝失敗，由於本機已經安裝了Framework4.5,

打開log日誌最後一行以下：

 .NET Framework Runtime 4.0 Failed Installation aborted, Result=1603

解決方法:

用記事本打開安裝文件夾下的setup.ini
在DOTNET Begin下的每一個子項最後面一行加上     IGNORE_FAILURE=YES
(表示忽略dotnet安裝錯誤)

#============= DOTNET Begin ===============

[DOTNET4]
PLATFORM=ALL
PRODUCT_NAME=.NET Framework Runtime 4.0
EXE_PATH=3rdParty\NET\4\wcu\dotNetFramework\dotNetFx40_Full_x86_x64.exe
EXE_PARAM=/q
VC_FUNC=DotnetVerify
VC_SOURCE=Setup\SetupUi.dll
VC_PARAM=.NET Framework 4 Full
VC_DESCRIPTION=Detecting .NET 4.0 Runtime
DISKCOST=80000000
IGNORE_FAILURE=YES

[DOTNET4LANG]
PRODUCT_NAME=.NET Framework Runtime 4.0 Language Pack
EXE_PATH=3rdParty\NET\4\wcu\dotNetFramework\dotNetFx40LP_Full_x86_x64_%lang%.exe
EXE_PARAM=/q
EXE_LANGS=1036;1040;1031;1034;1046;1041;1042;2052;1028;1029;1038;1045;1049
DISKCOST=3000000
IGNORE_FAILURE=YES

[DOTNET20]
PLATFORM=NATIVE
PRODUCT_NAME=.NET Framework Runtime 2.0
EXE_PATH=3rdParty\%platform%\NET\2\NetFx20.exe
EXE_PARAM=/q:a /c:"install.exe /q"
VC_FUNC=DotnetVerify
VC_SOURCE=Setup\SetupUi.dll
VC_PARAM=.NET Framework 2.0
VC_DESCRIPTION=Detecting .NET 2.0 Runtime
DISKCOST=80000000
IGNORE_FAILURE=YES

[DOTNET]
PLATFORM=ALL
PRODUCT_NAME=.NET Framework Runtime 4.0
EXE_PATH=3rdParty\NET\4\wcu\dotNetFramework\dotNetFx40_Full_x86_x64.exe
VC_PARAM=4.0.30319
VC_DESCRIPTION=Detecting .NET 4.0 Runtime
IGNORE_FAILURE=YES

#============= DOTNET End ===============