Files that contain the .jbf file extension are most commonly associated with the Corel Paint Shop Pro image editing software application. The JBF files that are used by this software contain cache files that are created by the browser component of the Corel Paint Shop Pro program.
The JBF files that are associated with Paint Shop Pro store the thumbnail images for files that have been viewed by the software, allowing the application to display image previews more quickly. Each time a user browses through images, the JBF files are automatically updated to create new cache files of those images.
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