How to Enlarge All the Fonts on Windows

Change Windows Font Size
1. Click 'Start' and 'Control Panel.'
2. Select 'Appearance' in Windows 7, or click 'Appearance and Personalization' and then 'Personalization' if you are using Windows Vista.
3. Click 'Display' and 'Change color scheme' in Windows 7, or click 'Window Color and Appearance' and then 'Open classic appearance properties' in Windows Vista.
4. Click 'Advanced.'
5. Select the area of Windows you would like to change in the 'Item' list, and click the font size that you would like to use from the 'Size' list. Repeat for all parts of Windows that you would like to change.
6. Click 'OK.'
Increase the DPI Scale
7. Click 'Start,' 'Control Panel,' and 'Appearance and Personalization.'
8. Select 'Adjust screen resolution' in Windows 7, or click 'Personalization' and 'Adjust font size (DPI)” in Windows Vista.
9. Increase the DPI by choosing 'Medium' or 'Larger' in Windows 7, or select 'Larger scale' in Vista.