Windows Mixed Reality (WMR) is a discontinued platform by Microsoft which provides augmented reality and virtual reality experiences with compatible head-mounted displays. WMR supports a number of virtual and augmented reality headsets, including Microsoft HoloLens. In December 2023, Microsoft announced deprecation of WMR with complete removal in a future release of Windows Windows 11 version 24H2 expected to arrive in late-2024. History. Its flagship device, Microsoft HoloLens, was announced at the "Windows 10: The Next Chapter" press event on January 21, 2015.
https://en.wikipedia.org/wiki/Windows_Mixed_Reality