Windows 7 is a custom operating system of the windows nt familyWindows 7 is a custom operating system of the Windows NT family
The logo of the eighth windows on the background of vertical blue stripesThe logo of the eighth Windows on the background of vertical blue stripes
Windows operating system logo in the "matrix" style"Windows operating system logo in the "Matrix" style"
Image and inscription of windows 7 on a blue backgroundImage and inscription of Windows 7 on a blue background