Open the Magnifier Tool: Click and hole the WINDOWS button located between the ALT and Ctrl buttons on your keyboard. Press the + button located next to the Backspace button. This will open the magnifier utility.
Auto Increase/Decrease: Press and hold the Shift key, then press either the + or - buttons next to the Backspace button. This will respectively increase and decrease the entire screen.
INTERNET EXPLORER (IE) USERS:
Access Zoom in browser: Click on the GEAR image on the top right of the browser. It is located right next to the FAVORITES and HOME buttons. The drop-down menu will offer a ZOOM function. The default is 100% but you can increase or decrease the setting to your liking.
Alter text size, color, and font in browser: Click on the orange FIREFOX button on the top left side of the browser. Click on OPTIONS. Click on the CONTENT tab to access Fonts & Colors. Here, you can change the Default Font, Size and Color.