Windows 8/6.2.7973.0.fbl core1 kernel npc.110330-1809

Windows 8 build 7973 (with a buildtag of 6.2.7973.0.fbl_core1_kernel_npc.110330-1809) is a Milestone 3 build of Windows 8. It was leaked on September 19, 2015. It is also the first build to include the "betta fish" boot screen.