Notes about the FON file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The FON file type is primarily associated with 'Font File' by Microsoft Corporation. Windows 3.x font library. Note: This file type can become infected and should be carefully scanned if someone sends you a file with this extension.
Detailed information for file extension FON:
Primary association: Font FileIdentifying characters
Hex: 4D 5A , ASCII: MZ
Other applications associated with file type FON:
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database
Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.
To view technical data on file-extension FON click this link
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System Info for File Extension .FON
The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly
from user systems.
ProgramID: fonfile, FileType: Font file, AppName: Windows Font Viewer
EXEFile: %SystemRoot%\System32\fontview.exe %1