Windows Nt 64 Bit

Released in 2005, Windows XP Professional x64 Edition was a technical marvel that arrived on the market with little fanfare. It was based on the Windows Server 2003 code base (NT 5.2) and was designed to run on the emerging x86-64 architecture, pioneered by AMD with their AMD64 processors and subsequently adopted by Intel.

"Windows NT was only 32-bit." Reality: The NT kernel was designed for 64-bit from 1989 onward. The first shipping 64-bit NT was on DEC Alpha in 1996. windows nt 64 bit