NET Framework 4.6.1 Full x86/x64 (4-14-2016) Silent 2016-04-17 

Updated with 3146716 hotfix rollup April 14th

The Microsoft .NET Framework 4.6.1 is a highly compatible, in-place update to the Microsoft .NET Framework 4, Microsoft .NET Framework 4.5, Microsoft .NET Framework 4.5.1, Microsoft .NET Framework 4.5.2 and Microsoft .NET Framework 4.6. The web installer is a small package that automatically determines and downloads only the components applicable for a particular platform.