.net framework 4.0安装未成功 我的系统是 WIN7 旗舰版 32位

OS Version = 6.1.7601, Platform 2, Service Pack 1OS Description = Windows 7 - x86 Ultimate Edition Service Pack 1
CommandLine = D:\9848a73d689c756e86\\Setup.exe /x86 /x64
Using Simultaneous Download and Install mechanism

Operation: Installing
Package Name = Microsoft .NET Framework 4 SetupPackage Version = 4.0.30319
User Experience Data Collection Policy: Disabled

Number of applicable items: 9

Exe (D:\9848a73d689c756e86\SetupUtility.exe) succeeded.Exe Log File: dd_SetupUtility.txt
ServiceControl operation succeeded!
ServiceControl operation succeeded!
Exe (D:\9848a73d689c756e86\Windows6.1-KB958488-v6001-x86.msu) failed with 0x240006 - (null).
Exe (D:\9848a73d689c756e86\SetupUtility.exe) succeeded.Exe Log File: dd_SetupUtility.txt
MSI (D:\9848a73d689c756e86\netfx_Extended_x86.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20140102_113446748-MSI_netfx_Extended_x86.msi.txt

Final Result: Installation failed with error code: (0x80070643), "安装发严重错误 " (Elapsed time: 0 00:05:12)

你好，很高兴为你解答！

感觉最近好多人都没安装好
建议装一个VS2012就ok

希望你能够采纳