https://www.microsoft.com/en-us/download/details.aspx?id=49982

Microsoft .NET Framework 4.6.1 (Offline Installer) for Windows 7 SP1,
Windows 8, Windows 8.1, Windows 10, Windows Server 2008 R2 SP1,
Windows Server 2012 and Windows Server 2012 R2.


Version: 4.6.1
File Name: NDP461-KB3102436-x86-x64-AllOS-ENU.exe
Date Published: 11/17/2015
File Size: 64.5 MB

When you install this package you will see following packages/updates installed as per operating system:

    On Windows 7 SP1 / Windows Server 2008 R2 SP1, you will see the Microsoft .NET Framework 4.6.1 as an installed product under Programs and Features in Control Panel.
    On Windows 8 / Windows Server 2012 you can find this as Update for Microsoft Windows (KB3102439) under Installed Updates in Control Panel.
    On Windows 8.1 / Windows Server 2012 R2 you can find this as Update for Microsoft Windows (KB3102467) under Installed Updates in Control Panel.
    On Windows 10 you can find this as Update for Microsoft Windows (KB3102495) under Installed Updates in Control Panel.