How does the browser font become smaller under XP system?

How does the browser font become smaller under XP system ?

Programme I:

1, in the top right of the browser click the tool to choose Internet Options;

2, click the Auxiliary function in the option;

3, in the auxiliary function in not using the specified font size in the Web page tick, click OK;

4, in this way, the font is larger than the font just now;

5, can also click on the font in the options, select the page font, click OK, such a font looks more comfortable, the eyes will not be uncomfortable;

6, look at the effect before and after comparison ha.

Programme II:

1, in the upper right of the browser to choose to view, click on the Web page scaling, choose larger than the original point;

2, or in the bottom right of the browser to find 100%, click the same meaning;

3, look at the size of the text has changed.

Programme III:

1, in the Start menu click (Set---) Control Panel;

2, find accessibility options;

3, click on the display in the option, in the use of high contrast in a column √ remove, click OK. And look at the changes in the font.