.fon file: how to open it on Windows

2 Windows apps register the .fon extension. Install one of them to open the file with a double-click.

• 
  FontForge

  FontForge is a free and open source font editor brought to you by a community of fellow type lovers.

  Open source 20251009 19.3K ↓ ★ 8K
• M
  MiTeC EXE Explorer

  Executable file info explorer for OS/2, NE, PE32, PE32+ and VxD file types.

  Free 3.7.5

Related guide: Change the default app for a file type in Windows