Talk:Windows Longhorn build 4089

Windows Longhorn build 4089 (main) Is it real?
While browsing up the Internet I've found Windows Longhorn build 4089 (main)! Do you think guys, is it real? Strix (talk) 10:02, 23 February 2020 (UTC)

Here's a short video: https://www.youtube.com/watch?v=fONioFtgddI