How to set large screen fonts in Windows XP By Drew Mathers | July 21, 2015 1 1. Click: Start > Control Panel 2 2. Double-click: Display 3 3. Click: Settings tab 4 4. Click: [Advanced] button 5 5. Change: DPI Setting: [Large size (120 DPI)] 6 6. Click: [OK] 7 7. Click: [OK] 8 8. Click: [Yes] to the message boxes that come up 9 9. Click: [Close] 10 10. Answer: [Yes] to reboot your computer Posted in Beginner