Snap

Use Snap to instantly compare windows side-by-side—watch this video to see how:- []
 * Snap **
 * Windows 7 features **

Snap is a quick (and fun) new way to resize open windows, simply by dragging them to the edges of your screen. Depending on where you drag a window, you can make it expand vertically, take up the entire screen, or appear side-by-side with another window. Snap makes reading, organizing, and comparing windows