.FON File Extension
File TypeGeneric Font File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a FON file?
A FON file is a Windows 3.x font library file referenced by programs that access system fonts. It is an older font format that cannot be resized to any size like a TrueType (.TTF) font. The font may also look different on screen than paper.