BSPlayerPRO in Vista

[ViPeRaY]

Hi. I install BSPlayerPro 2.12.941 in Vista Build 6000 and first execute it asked me for registration information. I wrote all and press ok. It said it would restart and everything will be ok. But after restart it again askes for registration information. everytime when i open it, it askes again. And if i try to enter information there after i press ok button it gaves me error below.
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BSplayer v2.12.941, Unhandled exception at EIP: 00553228
If you click 'Close' application will be terminated.
Please report this info to the author with description what were you doing.
If you have internet connection, it's recommended to send error report, this will help us solve problems faster.
File access denied
EInOutError
Call stack: 00000000
""""""""
I could use it on RC1. I saw there it says file access denied and so i try to do all this on administrator privilages. But after that it stop ask for rgistration info if i execute as administrator, now whatever i try to open, it opens but just black scrren. No video, only voice. I use k-lite mega codec page. my other xp machines i have no problem? Here, what is the problem?