That was the first thing i did, but i tried it again, it didn't work. Also, i try to install /or recover/ the sdrt file, but it crashed...?
I made some pictures from the process, maybe it will help, becuse i don't undestand it.
So, i opened it, and choosed the "next" button (i guess) , and it showed me 3 option, maybe the "recover" "somethingwhatididn'tunderstand...xD" and the "unistall" one, so i choosed the first.
Theeen, that window opened:
Because all of the menus is japan, i just chose the (N) one.
Umm, yes, the next:
Yepp, (I) was the next.
Then, here popped up a black window, wrote "the service <UCMansvc> is shutting down, but after a few seconds, it wrotes someshing too, but i just can't read it, because it's too fast.
So, the last one:
Aaand, finally, this is the result, with the game: