Scrollbars are the blue bubble shaped bars that sometimes appear on the right side and/or the bottom of your web browserand most of your Mac applications. After double-clicking a scrollbar, you can drag it up and down or left and right in order to view to other parts of the Window. The scrollbar on the right of an app is known as the “vertical scrollbar”. The ...

You can quickly and easily adjust the window size of Finder and any Mac app. I’ve used Safari as an example below. To adjust the app’s window size, all you have to do is double-click the bottom right corner of the app and drag until the app is the desired size.     To adjust the width of your app: Drag left to decrease Drag right to increase To adjust the ...