Fichier (.pkg)

ça dépend de la nature du fichier
PKG Newton File/Application (Apple Inc.)
PKG Midtown Madness 3D Model (Microsoft Corporation)
PKG Systems Management Server (SMS) Package Description File (Microsoft Corporation)
PKG P-CAD Database (Altium Limited)
PKG AppleLink Package Compression Format
PKG InstallShield Compiled Setup Package (Acresso Software Inc.)
PKG Automise ActionStudio Action Design (VSoft Technologies Pty Ltd.)
PKG Sun SVR4 Package Data Stream
PKG MicroSim PCBoard External ASCII Package Definition File
PKG Developer Studio Application Extension (Microsoft Corporation)
PKG OS X Installer File (Apple Inc.)
PKG OneSpace Designer Package (CoCreate)
PKG Next Installer Script
PKG Playstation 3 Installation Package (Sony Corporation of America
(filext.com)
aussi format des etiquettes d'un log de MicroApplication