LOL Chat manager v1.0 - Turn off the chat while playing

In League of Legends (br region) is working perfectly and I would like someone test it in others regions, please post feedback

Pay attention to the instructions:
1ºDon't open the game yet.
2ºOpen this tool, set the correct League of Legends folder
3ºClick in the button "Go offline"
4ºOpen the game and play normally

Download: http://www13.zippyshare.com/v/rwRvOIqQ/file.html