A bck file extension is related to the VMS operating system and used for its backup files.
There is one other file type using
the BCK file extension!
.bck - BackupExpress Pro data
BCK file extension - VMX backup
What is bck file? How to open bck files?
File type specification:
The bck file extension is associated with the VMS, an operating system, or OpenVMS operating system for VAX-11 computers developed by DEC, Hewlett Packard and VMS Software.
The bck file stores backup performed by VMS system.
This bck 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.
