Internet Explorer
Select the 'View' menu (at the top of the screen), then 'Text Size' and select one of the options (the default is medium).
Mozilla Firefox
Select the 'View' menu, then 'Text Size', then select Increase, Decrease or Normal.
Opera
Select the 'View' menu, then 'Zoom', and select one of the percentage options.
Netscape
Select the 'View' menu, then one of the 'Text Zoom' options.
Safari
Open up the Safari Web browser on your desktop
Hold down the command key on your keyboard. On Macs the command key is indicated by an Apple or a cloverleaf symbol.
Press the '+' key to increase the font size or the '-' key to decrease the font size. Do this while still holding down the command key.
Stop when you've reached a font size that you can read easily.