However, Google Fonts can be downloaded separately and installed into Windows or Macintosh, just like any other font. Your browser automatically gets any needed font and uses it to display a web page. The company has a open source for the font files and many web sites, including, use Google Fonts.
Google Fonts are intended for use with web sites. There are 877 Google Font families currently available at Google has a wonderful collection of free open-source fonts available and, if you know the magic spell, they can be used in Microsoft Office, Windows or Mac.