Prerequisite check for system component .NET Framework 3.5 SP1 failed with the following error message:

Prerequisite check for system component .NET Framework 3.5 SP1 failed with the following error message:

".NET Framework 3.5 SP1 requires manual activation on Windows 8 and Windows Server 2012"

See the setup log file located at 'C:\Users\xxx\AppData\Local\Temp\VSDFD80.tim\install.log' for more information

(sigh) Not that complicated, but the issue is remembering what to do to install the 3.5 Framework. 

Screen shots below : )

Open the server manager, click on MANAGE > ADD ROLES AND FEATURES

 

 

Click next a few times until you reach this screen, check the '3.5' checkbox, and you're set. 


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