Technically, pkgj is a VPK. It stands for "Package Installer for PKG files." Once installed, you can browse and download games directly from Sony’s servers (decrypted). It uses the NoNpDrm plugin.
In the simplest terms, a (short for Vita Package ) is an archive file format specifically designed for the PlayStation Vita. Think of it as the Vita’s equivalent of a .exe file on Windows or a .apk file on Android. However, there is a crucial technical nuance: A VPK is essentially a ZIP archive with a specific file structure. vpk ps vita
Press on the Vita to disconnect when the transfer finishes. Final Step: Executing the Installation Technically, pkgj is a VPK