A 64-bit Windows is required.
Enterprise Developer installs fully only on 64-bit Windows platforms. On 32-bit Windows, the setup file does not install some of the components.
See
Issues with the Installation in
Known Issues and Restrictions.
You to produce both 64-bit and 32-bit applications on 64-bit operating systems.
Support for development on Windows 8 and Windows Server 2012 has been discontinued. These platforms are still supported for
deployment. Windows 8.1 and Windows Server 2012 R2 are supported.