Installing on Windows 10:

1. Open the "Interface (hinted TTF)" folder
2. Select all font files
3. Right-click the selected files and choose "Install"


Installing on Windows 10, manually:

1. Double-click the downloaded zip file
2. Copy the "Interface (hinted TTF)" folder
3. Press Win-Q on your keyboard, then type "fonts" and hit ENTER
4. Paste the "Interface (hinted TTF)" folder.

If you have a previous installation of Interface, you should make sure
to remove those fonts files before installing new ones.

See https://github.com/rsms/interface for more information