An f5c file extension is associated with some VPN clients. An f5c file stores client profile.
F5C file extension - VPN client profile
What is f5c file? How to open f5c files?
File type specification:
The f5c file extension is related to some sort of VPN clients for Microsoft Windows.
The f5c file contains client profile.
Most likely some old format without support. No further information could be found.
This f5c 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.