i ran Driver Verifier, as it was guided into one of the topic, after finish it.. i restarted and as it's said blue screen came . and that was ATK Asus ATK0110 .sys i uninstalled it from my device manager and rstart again,, and now it popup and say on taskbar.. ATK driver sucessfyly insatlled.. i will check if this BSOD still came.. i'm going to back fro WIN XP