This is the 5182nd most frequent Chinese word.
windows
The Chinese word for "windows" (窗户 - chuānghu) refers to openings in walls or buildings fitted with glass to allow light and air.
In this sentence, '窗户' (window) refers to the physical structure in a building allowing visibility or access to the outside.
我从窗户向外看，看到了美丽的风景。
I looked outside through the window and saw beautiful scenery.
Here, 'Windows' refers to the name of a computer operating system produced by Microsoft.
他的办公室里安装了新的电脑操作系统，称为Windows。
His office has installed a new computer operating system called Windows.
In this context, '窗口' (window) metaphorically denotes a means or channel through which an individual experiences or accesses information.