With Netscape Navigator 3.x
Click on "Options," "General Preferences" and "Fonts." Clicking on either of the small arrows following "Use the Proportional Font" will open a scrolling list of the fonts on your computer system. Click on the font you prefer. Next, click on either of the small arrows following "Size" and on the size you prefer in the list that opens. Clicking on "Apply" will change the look of whatever page you have open in the background so that can see the effect. If it is what you want, make the same kind of choices in the "Fixed Font" area and then click on "OK" and your choices will be saved.
With Netscape Communicator
Click on "Edit" and "Preferences," "Appearance," then on the tab for "Fonts." Clicking on the small arrow following "Font Style" will open a scrolling list of the fonts on your system. Click on the font you prefer. Next, click on the small arrow following "Font Size" and choose the size you want to use. Then, to be sure that everything you see posted will be in that style and size, click in the small circle next to "Use My Default Fonts, overriding document-specified fonts."
With Netscape Communicator you can also change the size of the fonts by clicking on "View" and "Increase Font" or "Decrease Font."
With Microsoft Internet Explorer 3.x
Click on "View," "Options" and "Font Settings" for font styles and choose the font you prefer. Click on "View," "Fonts" and your choice of "Largest," "Larger," "Medium," "Small" or "Smallest."
With Microsoft Internet Explorer 4.0
Click on "Edit" and "Preferences." Make sure the arrow to the left of "Web Browser" is pointing down, then click on "Browser Display." Next to "Text Size" click on either of the small arrows and then on the adjustment you prefer. To choose the type style you prefer, click on "Language/Fonts." Choose the "Proportional Font" and "Fixed-width Font" by clicking on the small arrows to the right of each one. When you are satisfied with your choices, click on "OK" to save them.
With Microsoft Internet Explorer 5.5 or higher
You can adjust the size of the font you see: Click the View menu. Point to Text Size to open a list of choices. Click the size you want.