Files with lif suffix may also potentially be some older files saved in HP's Logical Interchange Format. Most likely used on for older printers.
LIF file extension - HP Logical Interchange Format
What is lif file? How to open lif files?
File type specification:
File extension lif is used for Logical Interchange Format (LIF) a Hewlett-Packard simple file system format used to boot HP-PA machines and to interchange files between older HP machines.
This particular .lif file contains a header, containing a single directory, with 10-character case sensitive filenames and 2-byte file types, followed by the files.