QIF file extension - DESQview compressed font archive
What is qif file? How to open qif files?
File type specification:
The QIF file extension was also used in DESQview, a text mode multitasking program developed by Quarterdeck Office Systems which enjoyed modest popularity in the late 1980s and early 1990s. Running on top of DOS, it allowed users to run multiple DOS programs concurrently in multiple windows.