Font size too big

1. Why is the font so large on my screen?
2. Why is my text size so big in Windows 10?

Why is the font so large on my screen?

To set your computer's displayed font size to default: Browse to: Start>Control Panel>Appearance and Personalization>Display. Click Smaller - 100% (default). Click Apply.

Why is my text size so big in Windows 10?

In the Settings window, click the Ease of Access option. The Display settings should be shown. If not, select Display in the left navigation menu. Under the Make text bigger section, drag the slider bar (A) to the left to reduce the font size.