In these directories, you'll find various font files with extensions like .ttf , .otf , .fon , and others. You can also install new fonts by copying them into the C:\Windows\Fonts directory, and they'll be available system-wide.
Keep in mind that some fonts might be stored in other locations, such as the C:\Program Files directory, especially if you've installed third-party font packs or software that includes custom fonts. windows fonts location
When you open the Fonts folder, Windows presents a specialized view (Fonts Shell Extension). Instead of showing raw file details, it displays: In these directories, you'll find various font files