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Windows 7 is a custom operating system of the Windows NT family
Windows seven logo on a blue background
The operating system. Windows logo
The logo of the eighth Windows on the background of vertical blue stripes
Stylish metal window looks tough
Windows 7 logo on a black and white background
Microsoft Windows 8 logo on a gray background
Windows operating system logo in the "Matrix" style"
Windows 7 logo on a dark background
Stylish windows 7 workplace design
The original screensaver of Windows seven
Image and inscription of Windows 7 on a blue background