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COMPOSITEFONT file format description

Many people share .compositefont files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .compositefont file can be edited, converted or printed with. On this page, we try to provide assistance for handling .compositefont files.

1 filename extension(s) found in our database.

.compositefont - Windows Composite Font

COMPOSITEFONT file is a Windows Composite Font.

.compositefont file format description:
Microsoft .NET Framework
Font files
- / -
Windows Composite Font related links:
Windows Composite Font related extensions:
Microsoft XPS Fixed Document Sequence
Microsoft XPS Fixed Page Document
Microsoft XPS Fragment
Microsoft .NET Install Hook File
Microsoft .NET Download Package

Naturally, other applications may also use the .compositefont file extension. Even harmful programs can create .compositefont files. Be especially cautious with .compositefont files coming from an unknown source!

Can't open a .compositefont file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

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