What is Symbian OS?

D5DGMTWBEVS3 Symbian is a cell phone operating system originally developed by symbian ltd. It is primarily used by nokia with nokia s60. Symbian is an open source operating system which is made for smart and data phone. Primarily many Japanese Cell Phone Company used Symbian OS in their phone. In 1980, Psion (Potter Scientific Instruments) which was the British company founded by David Potter and in early of 1984; Psion launched Psion Organizer which was the world's first handheld computer. In the beginning of 1987, Psion released a preemptive...

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What is Apple IOS?

An operating system is a mother software for a electronic device.Operating system which operate a electronic device such, mobile phone, pda, computer. IOS is a mobile phone operating system which is developed and distributed by Apple inc. IOS first released on 2007 for iPhone , i pad . IOS made apple iPhone,iPod,iPad most popular brand of the world like Windows made personal compute...

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What is Microsoft Windows OS?

Microsoft made world first graphical operating system windows, And it is most popular desktop operating system of the world. Microsoft is  a leader of graphical operating system. Before Microsoft Windows there was a world of non GUI (Character based operating system like dos,Unix)OS. Microsoft windows made revolution of GUI. There are many version of Microsoft windows like, windows 95, windows 98, window me,windows NT, windows 2000, windows XP, windows vista, windows 7, windows 8 et...

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What is Linux

Linux is a unix like open source operating system, it is one of most powerful operating system of the world. Linux is not a company but it is a number of company and group world wide. Many developer develop linux world wide. And many company change linux and use linux as  their demand, because it is open source. Now linux has graphical interface like microsoft windows and many linux distribution available on market like redhat, suse, corel.turbo,mandrake,ubuntu et...

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