There no standalone DirectX packages for these versions of the multimedia component. It comes with Platform Update for Windows 7 and Windows Server 2008 (KB2670838).

DirectX 11.1 is available for Windows 7 Service Pack 1 and Windows Server 2008 RS Service Pack 1.

It can be upgraded to DirectX 11.1 by installing the Service Pack and an update package.

DirectX 11.0 is available in Windows 7 and Server 2008 R2.

That's obvious that to get the next DirectX version you will need to upgrade your operating system (e.g. You can only get this DirectX version via the Windows Update service. There is no stand-alone update package for DirectX 11.2.

DirectX 11.2 is pre-installed in Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2.

Similar to the above, it doesn't have a standalone package. DirectX 11.1 is pre-installed in Windows 8, Windows RT, and Windows Server 2012.Microsoft does not provide a stand-alone package for this version of DirectX. It automatically receives through Windows Update. DirectX 12 is the default version available in Windows 10.To Check Which Version of DirectX is Installed in Windows 10 Default DirectX versions in Windows Windows 10

Direct x 12 windows 7