Files with skc file extension were used in old SideKick personal information manager program.
SKC file extension - SideKick for Windows database
What is skc file? How to open skc files?
File type specification:
The skc file extension is related to an old and no longer developed or supported program called SideKick.
SideKick was some sort of personal information manager from Borland.
The skc file contains database of contacts.
This skc 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.