From the "Start" menu select "Control Panel" and then select "Fonts". 

Right Click in the folder and highlight "Install New Font". 

Or -- on the "File" menu, select "Install New Font..."

Click the drive and folder that contain the fonts you want to add. 

To select more than one font to add, press and hold down the CTRL key,
click the fonts you want, then click on "OK."

Your new fonts are now installed and ready to use!.