Installing SharePoint with SP1 on Windows Server R2 failed with the prompt for No. net4.5 Solutions

Now the server with Windows Server R2 more and more, when deploying the SharePoint2013 with SP1, after the Preinstallation tool, click the setup prompt is missing. net4.5. In fact, Windows Server R2 after all the update patches, the operating system of the. NET version is already 4.6.1, because. net4.6 is part of the OS component, so it cannot be uninstalled directly or manually installed. net4.5 installation package. The uninstallation through Dotnetfx_cleanup_tool failed. 2 Solutions: A. Modify the registry: 1. Run Regedt32 as Administrator (best method was to browse to System32 directory and right click) 2.Browse to Hkey_local_machi Ne\software\microsoft\net Framework setup\ndp\v43. Export the key (and all subs) for safekeeping especially import to get these 2 keys so you'll be editing hkey_local_m Achine\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. To the local administrator group (an or account, using to edit the registry) and choose "Replace Owner on Subcon Tainers 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 the this version or another valid version above so but no 4.6 values.8.right click on Full key and choose P Ermissions. Grant your Group/account full control.9.make note of the value for the version entry–keep it somewhere safe.10.change th E value to 4.5.5070911.Run SharePoint install.12.when The install are finished, before running Config Wizard, you can eithe R 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 Changed the owner as outlined in step 4, being sure to set it back to System and choose "Replace owner on subcontainers and Objects ". B. Update installation patches: Find the software version you installed, select a patch file below to the local SharePoint Foundation 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 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 with Service Pack 1 Fixhttps ://download.microsoft.com/download/3/6/2/362c4a9c-4afe-425e-825f-369d34d64f4e/svrsetup_15-0-4709-1000_ X64.zip Copy the extracted DLL to SharePoint iOS or IMG unpacked Updates folder, start Setup again, and pass. Recommended Scenario B.

Installing SharePoint SP1 on Windows Server R2 failed with the prompt for No. net4.5 workaround