Determining What Fonts Are Installed
So you want to look at what fonts are installed on your system? That's easy to do. Just click on the "Start" button and select "Settings" followed by "Control Panels". This will open a folder which displays all of your control panels. Double click on the "Fonts" control panel to display a folder similar to the one shown below.

These are all of the fonts that are currently installed on your system.
Installing New Fonts
To install a new font, select the "File" menu and choose "Install New Font".

This will display a screen which allows you to choose your fonts to be installed.