.PD4 File Extension
File Type 1Windows Live Photo Gallery Information File
What is a PD4 file?
Database file used by Windows Live Photo Gallery, a program that allows users to manage home photos and movies; contains metadata describing personal images and videos, including the file name, properties, path, and thumbnail information; used to track multimedia file information.
By default, PD4 files use the name Pictures.pd4 and are stored in the following directory:
%USERPROFILE%\AppData\Local\Microsoft\Windows Live Photo Gallery
NOTE: If a PD4 file database is corrupted, you may rename the existing PD4 file to OLD_Pictures.pd4 and Windows Live Photo Gallery will recreate the database.
File Type 2Clone Manager Primer File
.PD4 File Association 2
Primer file created by Clone Manager, a program used for cloning simulation, enzyme operations, graphic map drawing; contains a primer sequence, source molecule information, a primer name, primer criteria, a description, and notes information.
NOTE: Primers can be added to .PX5 primer collection files for more convenient sharing of multiple primers between users.