How to maximize a window ?

Drag the title bar to the top.

How to Scroll sideways in Excel?

Holding down the shift key while scrolling will take you sideways.

How to minimize all windows except the active window ?

“Click/Hold and Shake title bar” Then if you want to restore all the windows you just minimized with this shortcut, just click again on the title bar of the window in view.

How to view two windows in a 50-50 split ?

Drag the title bar of the 1st Windows to the left edge of your screen

Drag the title bar of the 2nd Windows to the right edge of your screen

they will snap into position in a nifty side-by-side view.

How to zoom in/ zoom out in any browser?

Holding ctrl and scrolling lets you zoom in or out of the page you’re viewing.