When a corresponding prompt pops up click Sign out now.

Note: To permanently apply changes made to the font size, you would need to log out.

After you get the desired font size, click Apply to save the changes. As you drag the slider control, you will notice that font on your desktop resizes.

Use the slider control labeled as Change the size of text, apps and other items.

The Display panel will come up on the screen.

Right-click anywhere on the desktop and select Display Settings.

By interface, we mean the title bar text, menu text, icon text etc. But if you find the Windows interface font size too small or too large, you can use the following simple steps. If you just want to increase or decrease font size in a specific application (like MS Word) you can do that within the application. Please note that this font size change pertains to the Windows interface. Today we will discuss how you can change font size in Windows 10. Windows 10 is one of the latest and most popular operating system out there in the market. This includes changing the font size, just in case you are not too comfortable with the default font size.

Windows is incredibly flexible and you can make quite a few changes to suit your requirements if you know where to look.

Windows 10 user picture size