Windows Throwback

Windows Throwback was a Windows version that had previous versions of Windows all merged into one big OS. It had old features and applications (such as Microsoft Agent, Active desktop, etc) and old themes (Windows Classic, Luna, Aero)

List of Windows versions included
 * 1.0
 * 3.1
 * 95
 * NT
 * 98
 * 2000
 * XP
 * Vista
 * 7
 * 8.1
 * 10