Windows NT 3.1 only came in two versions, Windows NT 3.1 and Windows NT 3.1 Advanced Server.
No.
There is / was nothing that necessarily stopped Windows NT from being used at home. Significantly fewer consumer-oriented applications, like video games, would run on Windows NT, however.
Windows NT is part of the Microsoft Windows line of operating systems. Microsoft Windows is used to describe Microsoft's flagship OS in general while Windows NT is an outdated OS that used to run on workstations and servers. Windows 2000, XP, Vista, and 7 are all based upon Windows NT.
Windows 1.0, 2.0, 3.0, 3.1, NT 3.1, NT 3.5, NT 3.51, and Windows NT 4.Windows 1.0, 2.0, 3.0, 3.1, NT 3.1, NT 3.5, NT 3.51, and Windows NT 4.
Windows NT
Windows NT uses protection mechanism called rings provides by the process to implement separation between the user mode and kernel mode.
NT does have backward compatibility. You can use every NT program on every NT based platform. DOS platforms however are completely different.
http://www.ss64.com/nt/
Absolutely nothing.
Yes. WinRAR will even run on older systems, such as Windows 95 or NT 4.
Windows NT was created on 1993-07-27.