Script Download:Install.NetFrameWork3.5(PowerShell).zip
http://gallery.technet.microsoft.com/scriptcenter/Install-NET-Framework-35-f791c035
This Script demo shows how to install .NET Framework 3.5 in Windows 8.
Many customers need to enable .NET Framework 3.5. And this is discussed a lot.
You can find more All-In-One Script Framework script samples at http://aka.ms/onescriptingallery