OS Version = 6.1.7601, SP = 1.0, Platform 2, Service Pack 1
OS Description = Win7 - x64 Ultimate Edition Service Pack 1
MSI = 5.0.7601.24052
Windows version = amd64_windowsfoundation_31bf3856ad364e35_6.1.7601.17514_none_615fdfe2a739474c.manifest
Windows servicing = 6.1.7601.23505
CommandLine = F:\0fb6da00f8e7e4528c57f0e51086f302\\Setup.exe /x86 /x64 /web
Using Simultaneous Download and Install mechanism
Operation: Installing
Package Name = Microsoft .NET Framework 4.8 Setup
Package Version = 4.8.03928
User Experience Data Collection Policy: Disabled
Number of applicable items: 12
Exe (F:\0fb6da00f8e7e4528c57f0e51086f302\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
ServiceControl operation succeeded!
ServiceControl operation succeeded!
ServiceControl operation succeeded!
ServiceControl operation succeeded!
Exe (F:\0fb6da00f8e7e4528c57f0e51086f302\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
MSI (F:\0fb6da00f8e7e4528c57f0e51086f302\netfx_Full_x64.msi) Installation failed. Msi Log: Microsoft .NET Framework 4.8 Setup_20200406_215820215-MSI_netfx_Full_x64.msi.txt
Exe (F:\0fb6da00f8e7e4528c57f0e51086f302\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
MSI (F:\0fb6da00f8e7e4528c57f0e51086f302\netfx_Full_x64.msi) Installation failed. Msi Log: Microsoft .NET Framework 4.8 Setup_20200406_215820215-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 00:04:00).

目测是要玩骑砍二的朋友

同问，同骑，同砍。。。
死活安装失败，WIN 7 明明是支持NET4.8的呀 怎么就安不上呢？ 大神何在？ 我要膜拜你！

郑重告诉大家，net4.8安装不了，是360的问题，退出360安装就成功了。