pipz, naa bay tool na pwde gamiton pag reset sa product key sa win XP, naa ko na palit na genuine win XP, but then ako pc is running the pirated one nya perte na ka loaded with applications and saved files, kapoy na ug reinstall balik, but then i heard na naa daw tool na imo nalang i edit ang product key, supply it with the key that comes with the genuine one, aron dili na need to reformat the entire OS