If the font on the computer suddenly becomes larger, you can try the following methods to restore it to its original font: 1 Right-click on the desktop or the task bar and select the font option. 2 Choose the font you want to restore from the font tab and click the "OK" button. 3 If the font size does not recover, you can try to adjust the font size. In the font tab, click on the "font" drop-down menu and select the "font size" option. 4. You can adjust the font size as needed until the font size is the same as the original font. If the font size cannot be restored, there may be several reasons: 1 font file is damaged or missing. You can try reinstalling the font file or use the font installation program to repair the font file. 2 The font sizing program is damaged or missing. You can try to restart the computer or re-install the font sizing program.