Windows NT 4.0 build 1287

Windows NT 4.0 build 1287.1 is a beta 2 build of Windows NT 4.0, leaked on 1st of June 2010. The GUI setup has an updated network setup, alongside the License Agreement shown in the previous build. This build changes the startup and shutdown sounds to the ones heard in the RTM, and it is the first Windows NT build to include Internet Explorer 2 pre-installed.