A lup file extension is related to the OzWin CompuServe access library update files.
LUP file extension - OzWin CompuServe access library update data
What is lup file? How to open lup files?
File type specification:
The qmr file extension is associated with the OzWin, a client program for Microsoft Windows which was used to connect to the CompuServe Information Service.
The qmr file contains access library update for CompuServe forum, or e-mail.
The OzWin is obsolete product.
This lup 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.
