Windows 7 Final Beta

Windows 7 Final Beta Release (also known as Beta 2 or 3) is an never released Final Version of Windows 7 Released in 2006 or 2007

Build 5026
The taskbar was a XP Version, but the desktop has a no Background

Build 96143
The boot bar was added, the following image:

The "Start" Button was changed into 2000

Build 1100
A trial version of Windows 7 Starter

Build 32916
Instance, it released on 2007, also has Windows XP Taskbar, added Norton Antivirus and "My Computer" was icon XP (Included 95, 98 and 2000)

Build 90134 (Mac OS Version)
Also same as Windows 7 Boot Screen, only 32-BIT it has confirm icon of "Start" Button with Windows 8, it has detail Startup and Shutdown Sounds of Longhorn.