File extension pqf is used by following file type(s):

File extension pqf file type description:
Corel Presentations runtime file

The PQF file extension is associated with Corel Presentations, presentation-graphics program, developed by Corel Corporation, which is part of Corel WordPerfect Office suite.

Mime: application/x-corelpresentations Mime: application/presentations Mime: application/x-shw-viewer Mime: image/x-presentations

that open pqf files:
Corel Presentations (Microsoft Windows)
Corel WordPerfect Office (Microsoft Windows)