Umeed kerta hoon sub kerhyet se hoongy

Dostoon mera sawal ye hai k
NOD32 3.0.621.0 jab bhe Update kerta hoon to wo complete ho jata hai lekeen END mean Username and password mangta hai or mujhe us ka password maloom neahi hai jo mean ne SETUP mean legaya tha wo legata hoon to msg deta hai k "your username and password is invild". abhe mujhe bataeen k mean us ko Update kese keroon kisi ko us ka Username or password pata ho to batee PLZ.