Windows NT 4.0 build 1273

Windows NT 4.0 build 1273.1 is a build of Windows NT 4.0. It was uploaded to BetaArchive on 5 March 2017, along with Windows 95 build 1078. It was found on the Fate 063 warez CD list.

New features and changes

 * This build updates the startup and shutdown sounds to ones identical to the sounds heard in the RTM product.
 * This build is the first to introduce the Task Manager, replacing the Task List.