Window
![Image](https://1.bp.blogspot.com/-BVe3ty2Bt10/WX7Q3HDq3WI/AAAAAAAAABs/OWwP3Vbw07s7Zev_Lbct5TTUyn0Mj21vACLcBGAs/s400/images.jpg)
Windows , or simply Windows , is a metafamily of graphical operating systems developed, marketed, and sold by Microsoft . It consists of several families of operating systems, each of which cater to a certain sector of the computing industry with the OS typically associated with IBM PC compatible architecture.