Files have the .prc extension can be of different types, the 3 major types of files which end with the .prc extension are:
- Multimedia slideshows created using Corel Presentations.
- Installer package for Palm OS
- eBook file that include DRM protection which can be viewed on the desktop, PDA or devices like Amazon Kindle.
As these files could be of different types, it is hard to tell which application will open it unless you try it with multiple applications.