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  • Chris Kang thinks this is interesting:

In the preceding code snippet, the File element is using the TrueType attribute to signify that this file is a font file. It will include myFont.TTF from the current build directory, in the install package and copy it to the end user's C:\WINDOWS\Fonts folder.

From

Cover of WiX 3.6: A Developer's Guide to Windows Installer XML

Note

Is "FontsFolder" one of predefined directory path Id? Yes. http://wixtoolset.org/documentation/manual/v3/bundle/bundle_built_in_variables.html