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
A map of the solar system with the trajectories of the planetsA map of the solar system with the trajectories of the planets
The operating system is distinguished by its complexityThe operating system is distinguished by its complexity
Anti-tank system - self-propelled anti-aircraft missile systemAnti-tank system - self-propelled anti-aircraft missile system
Microsoft windows 8 operating system in a minimalist styleMicrosoft Windows 8 operating system in a minimalist style
Windows 7 is a custom operating system of the windows nt familyWindows 7 is a custom operating system of the Windows NT family