Windows 8 build 7973 (fbl dnt3 wireless)

Windows 8 build 7973 (with a build tag of 7973.fbl_dnt3_wireless.110330-1800) is a Milestone 3 build of Windows 8. This build was leaked in amd64 and x86 variants on 2019-01-04.

Aero
This build appears to have a slightly broken Windows Aero theme, with only the top portion of the window frame using the blur effect, leaving the side borders transparent.