Opening FON Files

The FON file type is primarily associated with Windows.

FON	File extension: FON
	File type:	system font

What is a FON file?

FON files mostly belong to Windows by Microsoft. A FON file is a font bundled with older versions of Windows operating system. It stores fonts as raster or vector graphics compiled into a container saved in New Executable format or as a Dynamic Link Library. FON format is still supported by Windows but has been superseded by TrueType (TTF) format.

How to open a FON file

You need a suitable software like Windows to open a FON file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your FON file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a FON file directly in the browser:. Just drag the file onto this browser window and drop it.

Online FON Text Viewer

Choose your .fon file to analyze

or drag and drop it here

Online File Viewer

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FON file extension format:

Each file has a definite file format, that is, how the stored data is arranged in the file. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. Nonetheless, different programs can utilize the same file extension to represent distinct file formats. Double-clicking on the file often results in an error when opening. So a detailed analysis of a file is vital in order to determine the format and the associated program. Our examination of the FON files comes to the following conclusion:

The FON file extension is used by different programs with different formats. However, the following two file formats are common:

• 50% of all FON files are associated with Windows Font files, which internally utilize the well-known EXE format. EXE is the abbreviation for executable and is the standard executable file format on Windows. The format can be identified by the letters "MZ" at the beginning. Executable files can also be used to distribute viruses and other types of malicious software (malware). They consist of illegible, cryptic characters. The files are often between 3 KB and 36 KB in size. The file type is very old but is also used today. The keywords !This program cannot be run in DOS mode are typical for these files. The file name 85f874.fon is characteristic of these files. Such files are related to pkmnrseu, script, sserife, newdos and vgasys.
• 2% of all FON files use the same file format, which have the signature ý( . The contents of these files cannot be read by a human; only a computer program can interpret the data. FON files are between 6 KB and 7 KB in size.

All other FON files (48%) have different formats, the following 4 formats can be found: SZDD. They are often associated with font, byte, unicode, word, ascii, system or arial. Drag & drop your file here to see the file format and a preview of your FON file!