This method sets up a local server on your PC that talks directly to the PS3 Package Manager.
Extracting files directly on a PC avoids the double-space requirement on the PS3 hard drive during traditional installation. Popular PKG Extraction Tools pkg extractor ps3 link
A PKG extractor is a software tool, usually designed for Windows, that allows you to unpack the contents of a .pkg file. Without extraction, these files can only be installed directly onto a PS3 system via USB or network. This method sets up a local server on