.WPB File Extension
File Type 1openCanvas 1.1 Image
What is a WPB file?
Image created with openCanvas 1.1, the free version of openCanvas drawing software before it became commercialized; often used for saving anime drawings and other digial art.
openCanvas allows users to record the drawing stroke events used to create WPB images, and then play them back in the software. Event files for openCanvas 1.1 use the .WPE extension.
NOTE: openCanvas now uses .OCI files for drawn images.
File Type 2Windows Phone Device Manager Backup File
.WPB File Association 2
Backup file created by Windows Phone Device Manager, a third-party program used for managing Windows Phone mobile devices; may include applications, contacts, messages, and other phone information; used for restoring device data.
NOTE: Windows Phone Device Manager requires that Zune and the Windows Phone SDK are installed. Zune is a Microsoft multimedia application for Windows.