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Period: to
First generation
The first digital computers without an OS. The organization of the computational process is decided by the programmer from the control panel. -
Period: to
Second generation
The appearance of the OS prototype is monitor systems that implement the system for batch processing of tasks. -
Period: to
Third generation
Practically all the basic concepts inherent in modern OS are implemented: time sharing and multitasking, separation of powers, real time scale, file structures and file systems. The implementation of multiprogramming required the introduction of very important changes to the computer hardware: privileged and user modes, means of protecting memory areas, and an advanced interrupt system. -
Unix
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Period: to
Unix
The history of UNIX OS began in 1969 in one of the divisions of AT & T Bell Laboratories, when Ken Thompson, Dennis Richie and others began work on Unix on a “little-used” DEC PDP-7 machine. During the first 10 years of UNIX development, mainly in Bell Labs. -
Period: to
Fourth generation
The next period in the evolution of computing systems is associated with the emergence of large integrated circuits. In the mid-80s, networks of computers, including personal, running networked or distributed operating systems, began to flourish. -
System 1
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System 2
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Windows 1.01
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Windows 1.0
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System 3
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System 5
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System 4
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Windows 2.x
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System 6
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Windows 2.1x
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Windows 3.x
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System 7
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Linux
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Period: to
Linux
n the computer world everyone knows the name of Linus Thordwalds. Born December 28 in Finland. However, his life until 1991 in this article is not particularly significant. August 24 of that year in Linus for the first time appeared about the creation of Linux version 0.01. I believe that the joyful date occurred more often. Almost a month later, on September 17, the system core code was posted. So was born a penguin -
Windows 3.1
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Windows NT 3.1
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Windows NT 3.5
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Windows NT 3.51
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Windows 95
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Windows NT 4.0
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Mac OS 8
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Windows 98
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Mac OS 9
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Windows 2000
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Windows ME
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Mac OS X 10.0
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Windows XP
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Windows Server 2003
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Windows XP Professional x64 Edition
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iPhone OS 1.0
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Windows Vista
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Windows Server 2008
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iPhone OS 2.0
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Android 1.0
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Android 1.1
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Android 1.5 Cupcake
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iPhone OS 3.0
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Android 1.6 Donut
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Windows 7
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Windows Server 2008 R2
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Android 2.0
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Android 2.1
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Android 2.2 Froyo
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iOS 4
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Android 2.3 Gingerbread
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Android 3.0
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Windows Home Server 2011
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iOS 5
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Android 4.0 Ice Cream Sandwich
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iOS 6
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Android 4.1
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Windows Server 2012
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Windows 8
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Android 4.2
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iOS 7
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Android 4.3
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Windows 8.1
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Android 4.4 KitKat
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iOS 8
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Android 5.0 Lollipop
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Android 5.1 Lollipop
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Android 6.0 Marshmallow
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iOS 9
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Windows 10
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iOS 10
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Android 7.0 Nougat
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Windows Server 2016
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iOS 11
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Android 8.0 Oreo
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iOS 12
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Android 9.0 Pie
