Question

microsoft .net framework 4.0安装失败，试了网上好多方法都安装不了，日志如下：

OS Version = 6.1.7601, Platform 2, Service Pack 1
OS Description = Windows 7 - x64 Ultimate Edition Service Pack 1
CommandLine = F:\15214bf384b81052102f6b4dcc2a\\Setup.exe /x86 /x64
Using Simultaneous Download and Install mechanism
Operation: Installing
Package Name = Microsoft .NET Framework 4 Setup
Package Version = 4.0.30319
User Experience Data Collection Policy: Disabled
Number of applicable items: 11
Exe (F:\15214bf384b81052102f6b4dcc2a\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
ServiceControl operation succeeded!
ServiceControl operation succeeded!
Exe (F:\15214bf384b81052102f6b4dcc2a\Windows6.1-KB958488-v6001-x64.msu) failed with 0x240006 - (null).
Exe (F:\15214bf384b81052102f6b4dcc2a\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
MSI (F:\15214bf384b81052102f6b4dcc2a\netfx_Core_x64.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20161029_085555670-MSI_netfx_Core_x64.msi.txt
Final Result: Installation failed with error code: (0x80070643), "安装时发生严重错误 " (Elapsed time: 0 00:04:47).

Answer 1

电脑上如果有之前旧版本的话 建议卸载后安装 .net 成功率会高点，可以试一下，希望能帮到你哦！