.MPF File Extension
File Type 1Microsoft Media Package FIle
What is an MPF file?
Media file used by Microsoft Clip Organizer, a program that manages clip art images for Microsoft Office applications; contains .WMF files, clip art images, and keywords in a compressed package.
MPF files replace .CIL files since Microsoft Clip Organizer 2002. They can be downloaded from the Microsoft Office Online Clip Art Web site.
File Type 2MainActor Project File
.MPF File Association 2
Project created by MainActor, a video clip editing and conversion program; contains video project settings and preferences; may be exported to a variety of other video formats.
MainActor was discontinued in May of 2007 and is no longer supported.