windows-server-2012 – 无法在Windows Server 2012上安装NetFX3：错误3017 – 我在这里遗漏了什么？

我真的很难安装这个.我已经尝试了建议 here以试图纠正任何可能的腐败.我将磁盘映像挂载到’G’以进行脱机安装.我还尝试了一个类似结果的在线安装.输出如下：

Microsoft Windows [Version 6.2.9200]
(c) 2012 Microsoft Corporation. All rights reserved.

C:\Users\Administrator>dism /online /enable-feature /featurename:NetFX3 /All /So
urce:G:\sources\sxs /LimitAccess

Deployment Image Servicing and Management tool
Version: 6.2.9200.16384

Image Version: 6.2.9200.16384

Enabling feature(s)
[==========================100.0%==========================]

Error: 3017

The requested operation failed. A system reboot is required to roll back changes
 made.

The DISM log file can be found at C:\Windows\Logs\DISM\dism.log

记录如下(仅错误/警告)：

2013-04-08 23:40:17,Error                 DISM   DISM Package Manager: PID=3756 TID=3768 Failed finalizing changes. - CDISMPackageManager::Internal_Finalize(hr:0x80070bc9)
2013-04-08 23:40:17,Error                 DISM   DISM Package Manager: PID=3756 TID=3768 Failed processing package changes with session options - CDISMPackageManager::ProcessChangesWithOptions(hr:0x80070bc9)
2013-04-08 23:40:17,Error                 DISM   DISM Package Manager: PID=3756 TID=3768 Failed ProcessChanges. - CPackageManagerCLIHandler::Private_ProcessFeatureChange(hr:0x80070bc9)
2013-04-08 23:40:17,Error                 DISM   DISM Package Manager: PID=3756 TID=3768 Failed while processing command enable-feature. - CPackageManagerCLIHandler::ExecuteCmdLine(hr:0x80070bc9)
2013-04-08 23:40:17,Error                 DISM   DISM.EXE: DISM Package Manager processed the command line but failed. HRESULT=80070BC9
2013-04-08 23:38:10,Warning               DISM   DISM Provider Store: PID=3160 TID=3172 Failed to Load the provider: C:\Windows\TEMP\505F54F1-4977-4233-835C-8B6DA83BCAEB\PEProvider.dll. - CDISMProviderStore::Internal_GetProvider(hr:0x8007007e)
2013-04-08 23:39:23,Warning               DISM   DISM Provider Store: PID=3756 TID=3768 Failed to Load the provider: C:\Users\ADMINI~1\AppData\Local\Temp\2\F1B7A223-F380-4F42-84BF-396D374EE80B\PEProvider.dll. - CDISMProviderStore::Internal_GetProvider(hr:0x8007007e)
2013-04-08 23:39:23,Warning               DISM   DISM Provider Store: PID=3756 TID=3768 Failed to Load the provider: C:\Users\ADMINI~1\AppData\Local\Temp\2\F1B7A223-F380-4F42-84BF-396D374EE80B\IBSProvider.dll. - CDISMProviderStore::Internal_GetProvider(hr:0x8007007e)
2013-04-08 23:39:23,Warning               DISM   DISM Provider Store: PID=3756 TID=3768 Failed to get the IDismObject Interface - CDISMProviderStore::Internal_LoadProvider(hr:0x80004002)
2013-04-08 23:39:23,Warning               DISM   DISM Provider Store: PID=3756 TID=3768 Failed to Load the provider: C:\Users\ADMINI~1\AppData\Local\Temp\2\F1B7A223-F380-4F42-84BF-396D374EE80B\Wow64provider.dll. - CDISMProviderStore::Internal_GetProvider(hr:0x80004002)
2013-04-08 23:39:23,Warning               DISM   DISM Provider Store: PID=3756 TID=3768 Failed to Load the provider: C:\Users\ADMINI~1\AppData\Local\Temp\2\F1B7A223-F380-4F42-84BF-396D374EE80B\EmbeddedProvider.dll. - CDISMProviderStore::Internal_GetProvider(hr:0x8007007e)

我的错误代码均未与this MS支持页面上的任何错误代码对齐.
我非常感谢你的帮助.我真的在努力解决问题.我错过了一些明显的东西吗？

编辑：
我已经验证了我的ISO映像的校验和：

文件名：en_windows_server_2012_x64_dvd_915478.iso

SHA1：D09E752B1EE480BC7E93DFA7D5C3A9B8AAC477BA

>你没有使用LimitAccess试试吗？请检查来源.你可以
复制到本地驱动器,然后重试.
>通过控制面板关闭此功能,然后重试.
>还要检查网络连接,没有网络连接.
> 0x8007007e表示找不到模块.在这种情况下,您可以使用下载的包.
>在开始之前清除所有临时文件.检查权限.

祝好运！