Not sure where you are having the problem but suggest that you open "Help & Support" in the Start menu and enter 'font' in the search box for starters.
This will give you a range of options for chamging fonts in XP
Fujitsu Lifebook P727 laptop review
Converse draws on iconic heritage for a fresh brand identity
Mac power user tips and hidden tricks
Comment lancer Windows 10 en mode sans échec ?