Windows 7 is a custom operating system of the windows nt familyWindows 7 is a custom operating system of the Windows NT family
A map of the solar system with the trajectories of the planetsA map of the solar system with the trajectories of the planets
The logo of the windows operating system on a yellow and gray background with a blue stripeThe logo of the Windows operating system on a yellow and gray background with a blue stripe
The operating system is distinguished by its complexityThe operating system is distinguished by its complexity
Yellow-orange logo of the linux ubuntu operating systemYellow-orange logo of the Linux Ubuntu operating system
Living saturn against the background of the beauties of the star systemLiving Saturn against the background of the beauties of the star system