在Windows Server 2012 R2上安裝SharePoint 2013 with SP1失敗，提示沒有.net4.5的解決辦法

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現在的Server用Windows Server 2012 R2的越來越多了，在部署帶Sp1的SharePoint2013的時候，走完預先安裝工具後，點擊setup提示缺少。net4.5。 其實Windows Server 2012 R2打完所有更新補丁後，作業系統的.net版本已經是4.6.1了，因為。net4.6是os的組件的一部分，所以無法直接卸載，也不能單獨去手工安裝。net4.5安裝包。 通過dotnetfx_cleanup_tool 卸載失敗了。2種解決辦法：a. 修改註冊表：1.Run regedt32 as administrator (best method is to browse to system32 directory and right click)2.Browse to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v43.Export the key (and all subs) for safekeeping •Especially import to get these 2 keys that you will be editing•HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Client HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full4.Right click on v4 and choose Permissions •Click Advanced•If the owner is listed as System you may have to change to the local administrator group (or account you using to edit the registry) and choose “Replace Owner on subcontainers and objects”.5.Right click on Client key and choose Permissions. Grant your group/account full control.6.Make note of the value for the version entry – keep it somewhere safe.7.Change the value to 4.5.50709 – minimum version required for SharePoint 2013. You can use this version or another valid version above that but not any 4.6 values.8.Right click on Full key and choose Permissions. Grant your group/account full control.9.Make note of the value for the version entry – keep it somewhere safe.10.Change the value to 4.5.5070911.Run SharePoint install.12.When the install is finished, before running config wizard, you can either run the reg file you created in Step 3 or manually set the version values back to the value as noted in Step 9.13.If you changed the owner as outlined in step 4, be sure to set it back to System and choose “Replace Owner on subcontainers and objects”.b. 更新安裝補丁：找到你安裝的軟體版本，選擇下面一個補丁檔案到本地•SharePoint Foundation 2013 with Service Pack 1 fix https://download.microsoft.com/download/3/6/2/362C4A9C-4AFE-425E-825F-369D34D64F4E/wsssetup_15-0-4709-1000_x64.zip•SharePoint Server 2013 with Service Pack 1 fixhttps://download.microsoft.com/download/3/6/2/362C4A9C-4AFE-425E-825F-369D34D64F4E/svrsetup_15-0-4709-1000_x64.zip •Project Server 2013 with Service Pack 1 fixhttps://download.microsoft.com/download/3/6/2/362C4A9C-4AFE-425E-825F-369D34D64F4E/svrsetup_15-0-4709-1000_x64.zip拷貝解壓縮的dll到SharePoint 2013 ios或者img解開後的updates檔案夾中，再次啟動setup安裝，通過了。推薦方案b。

在Windows Server 2012 R2上安裝SharePoint 2013 with SP1失敗，提示沒有.net4.5的解決辦法