VS2010安装因net framework4.0无法安装而失败的解决方法
本人安装环境：
win7旗舰版+VS2010旗舰版，VS如下：
我用的是英文版的，由于我已经安装好了，下面是从网上找的截图，英文版的提示类似，安装提示错误：
然后 尝试单独安装.net4.0
.NET Framework 4.0 安装失败 原因是HRESULT 0xc8000247，截图如下：
错误日志OS Version = 6.1.7600, Platform 2
OS Description = Windows 7 - x86 Ultimate Edition
CommandLine = D:\54c9525ab41cd712fa3393b144\\Setup.exe /x86 /x64 /ia64 /web
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: AlwaysUploaded
Number of applicable items: 11
Exe (D:\54c9525ab41cd712fa3393b144\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
ServiceControl operation succeeded!
Exe (C:\Users\jack\AppData\Local\Temp\Microsoft .NET Framework 4 Setup_4.0.30319\Windows6.1-KB958488-v6001-x86.msu) failed with 0xc8000247 - (null).
Final Result: Installation failed with error code: (0xC8000247) (Elapsed time: 0 00:00:08).
OS Description = Windows 7 - x86 Ultimate Edition
CommandLine = D:\54c9525ab41cd712fa3393b144\\Setup.exe /x86 /x64 /ia64 /web
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: AlwaysUploaded
Number of applicable items: 11
Exe (D:\54c9525ab41cd712fa3393b144\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
ServiceControl operation succeeded!
Exe (C:\Users\jack\AppData\Local\Temp\Microsoft .NET Framework 4 Setup_4.0.30319\Windows6.1-KB958488-v6001-x86.msu) failed with 0xc8000247 - (null).
Final Result: Installation failed with error code: (0xC8000247) (Elapsed time: 0 00:00:08).
在网上苦苦寻找解决方法，终于在CSDN中找到一个可用的，收藏到了自己的博客下，.net framework 4.0 0xc8000247错误解决：
http://blog.csdn.net/gtatcs/article/details/8769787
按照其中的方法，到intel官网上下载相应的驱动，安装之后，在安装.net framework 4.0，成功安装。
接着，安装VS2010，便可顺利安装，直到完成。
