【求助】求帮助啊，nmm不能打开，.net4.6每次都回滚，网上的方法都试过了，全部都不行~

zero.愚者

这是错误截图，求大神帮助一下

OS Version = 6.1.7601, SP = 1.0, Platform 2, Service Pack 1
OS Description = Win7 - x64 Ultimate Edition Service Pack 1
MSI = 5.0.7601.17514
Windows version = amd64_windowsfoundation_31bf3856ad364e35_6.1.7601.17514_none_615fdfe2a739474c.manifest
Windows servicing = 6.1.7601.17514
CommandLine = E:\8363b03c57af277ecb44c160\\Setup.exe /x86 /x64 /web
Using Simultaneous Download and Install mechanism
Operation: Installing
Package Name = Microsoft .NET Framework 4.6 Setup
Package Version = 4.6.00081
User Experience Data Collection Policy: AlwaysUploaded
Number of applicable items: 13
Exe (E:\8363b03c57af277ecb44c160\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
ServiceControl operation succeeded!
ServiceControl operation succeeded!
ServiceControl operation succeeded!
ServiceControl operation succeeded!
Exe (E:\8363b03c57af277ecb44c160\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
MSI (E:\8363b03c57af277ecb44c160\netfx_Full_x64.msi) Installation failed. Msi Log: Microsoft .NET Framework 4.6 Setup_20151201_092916641-MSI_netfx_Full_x64.msi.txt
Exe (E:\8363b03c57af277ecb44c160\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
MSI (E:\8363b03c57af277ecb44c160\netfx_Full_x64.msi) Installation failed. Msi Log: Microsoft .NET Framework 4.6 Setup_20151201_092916641-MSI_netfx_Full_x64.msi.txt
Final Result: Installation failed with error code: (0x80070643), "安装时发生严重错误 " (Elapsed time: 0 00:03:51).

ゞ(_龍龍

工具不行的话你就手动添加吧，方法本版块搜索也很简单的。