To dock your window on half the screen :
Method 1 : Drag the window to the left or right. When the cursor reaches the edge of the screen, the window will snap to half the size of the screen.
Method 2 : You can also press Win key + LEFT ARROW or Win key + RIGHT ARROW.
Method 1 : Drag the window to the left or right. When the cursor reaches the edge of the screen, the window will snap to half the size of the screen.
Method 2 : You can also press Win key + LEFT ARROW or Win key + RIGHT ARROW.