After comparing the following two pictures, you can go to choose whether to smooth edges of screen fonts on your Windows 10 PC.
Pic. 1 Smoothed screen font edge
Pic. 2 Unsmoothed screen font edge
Video guide on how to choose whether to smooth edges of screen fonts in Windows 10:
Step 1: Enter advanced in the search box and click View advanced system settings on the list.
Step 2: As the System Properties window shows up, tap Settings in Performance.
Step 3: Deselect or select Smooth edges of screen fonts, and hit OK.