Files with mvc file extension were used in old Mavica digital cameras produced by Sony in late 80s. Most likely obsolete file format.
MVC file extension - Sony Digital Mavica photo image
What is mvc file? How to open mvc files?
File type specification:
The mvc file extension is associated with the Sony Digital Mavica (Magnetic Video Camera) digital cameras developed in 80's.
They are used 3,5" floppy disks to store digital photos latter used CD-R medias. Developing of Mavica cameras was stopped in 2000.
This mvc 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.