每次安装都出现左右的情况，网上搜的一些方法都试过都没有用，特来求助，下面是错误日志
OS Version = 6.1.7601, Platform 2, Service Pack 1
OS Description = Windows 7 - x64 Ultimate Edition Service Pack 1
CommandLine = F:\2687e7e13d56b09a3714166a046b9a\\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:\2687e7e13d56b09a3714166a046b9a\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
ServiceControl operation succeeded!
ServiceControl operation succeeded!
Exe (F:\2687e7e13d56b09a3714166a046b9a\Windows6.1-KB958488-v6001-x64.msu) failed with 0x240006 - (null).
Exe (F:\2687e7e13d56b09a3714166a046b9a\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
MSI (F:\2687e7e13d56b09a3714166a046b9a\netfx_Core_x64.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20140422_163336509-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 00:00:51).
------解决方案--------------------
很可能是你的操作系统是山寨盗版，或者你的电脑不慎感染了360系列非法流氓病毒造成的。