.XPD File Extension
File Type 1PlayStation Store PSP License File
What is an XPD file?
License file downloaded along with content from the Sony PlayStation Store; used for Digital Rights Management (DRM\|rm) and required to transfer games and other downloaded files to the PlayStation Portable (PSP) device.
XPD files are acquired by the PlayStation Network Downloader (PSND) when downloading files from the PlayStation Store for PSP.