What is a gpf file and how do I open a gpf file?
The GPF extension is a patch file used by Ragnarok Online, a massively multiplayer online role-playing game. It contains game data used to update the software, and may be downloaded by game clients for automatically applying bug fixes and installing game content expansion packs.
Relevant gpf file links:How to open gpf file on Youtube
How to open gpf file on Wikipedia
How to open gpf file on Microsoft.com