OS Installations-Operating System installation for you Laptops and Desktops

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Early computers were built to perform a series of single tasks, like a calculator. Basic operating system features were developed in the , such as resident monitor functions that could automatically run different programs in succession to speed up processing. Operating systems did not exist in their modern and more complex forms until the early  Hardware features were added, that enabled use of runtime libraries, interrupts, and parallel processing. When personal computers became popular in the 1980s, operating systems were made for them similar in concept to those used on larger computers.
he earliest electronic digital systems had no operating systems. Electronic systems of this time were programmed on rows of mechanical switches or by jumper wires on plug boards. These were special-purpose systems that, for example, generated ballistics tables for the military or controlled the printing of payroll checks from data on punched paper cards. After programmable general purpose computers were invented, machine languages consisting of strings of the binary digits 0 and 1 on punched paper tape were introduced that sped up the programming process.
The system is booted using PXE network booting and the Windows PE Apply image is loaded.
The operator logs on to the domain, and selects the boot image to apply. A disk partitioning screen appears and the location for the target image is selected. If the target storage is unformatted, a default partition set is created. For Vista and Windows 7, a small 100 megabyte boot partition is created for storing bootloader data separate from the rest of the system partition. This boot partition is normally hidden from the Windows Vista/7 user.
The image data is applied to the selected partition, and the system reboots, either running the Sysprep manual mini-setup process or following the script created during the initial Sysprepping.In contrast to Windows Vista, Windows 7 was generally praised by critics, who considered the operating system to be a major improvement over its predecessor due to its increased performance, its more intuitive interface (with particular praise devoted to the new taskbar), fewer User Account Control popups, and other improvements made across the platform. Windows 7 was a major success for Microsoft; even prior to its official release,

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