Today French developer Axtux has released a PlayStation 3 homebrew application called PS3 Package Enabler v0.1 which allows users to enable and disable Install Package (PKG) Files.Sponsored Links
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To quote, roughly translated: I just finished my application package Enabler allows to enable / disable the "Install package files" in OFW / CFW.
Basically, it was found to be less on the PSN but it is very useful.
You can still use it to clean up the Game category once your applications are installed.
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