A dyc file extension is related some printers developed by Xerox. A dyc file stores configuration.
DYC file extension - Xerox printer driver configuration
What is dyc file? How to open dyc files?
File type specification:
The dyc file extension is associated with drivers for Xerox printers. The dyc file contains driver configuration.
Most likely some old format without support. No further information could be found.
This dyc file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.