WINDOWS VERSION HISTORY

WINDOWS VERSION HISTORY
WINDOWS 1.0
>16 Bit Os (1985)
WINDOWS 2.0
>16 Bit Os
WINDOWS 3.0
>16 Bit Os (1990)
WINDOWS 3.1
>16 Bit Os (1992)
WINDOWS NT 3.1
>32 Bit Os (1993)
WINDOWS 95
>Used WIN32 API
WINDOWS 98
WINDOWS ME
WINDOWS NT 4
WINDOWS 2000
(or also Known as
WINDOWS NT 5)
WINDOWS XP
(or also Known as
WINDOWS NT 5.1)
WINDOWS XP PROFESSIONAL
>Supports 64 Bit
WINDOWS SERVER 2003
WINDOWS VISTA (WINDOWS NT 6.0)
WINDOWS 7 (WINDOWS NT 6.1)
>WINDOWS 7 ULTIMATE
>WINDOWS 7 HOME
PREMIUM
>WINDOWS 7 HOME BASIC
>WINDOWS 7 PROFESSIONAL
>WINDOWS 7 STARTER
>WINDOWS 7 ENTERPRISE
WINDOWS SERVER 2012
WINDOWS 8 (WINDOWS NT 6.2)
>WINDOWS 8
>WINDOWS 8 Pro
>WINDOWS 8 ENTERPRISE
>WINDOWS 8 RT (FOR
TABLETS) 
Windows 8.1 
Windows 10 Developer Preview
Abbrevation :
XP-EXTENDED PROCEDURE
NT-NEW TECHNOLOGY
RT-RUNTIME
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