LAPTOP. please help me to get my password clear so i can get online ok i got a sony avion laptop

Question

please help me to get my password clear so i can get online ok i got a sony avion laptop amd i tried to take the batttery out to clear it but it was nothinf happening i made teh mistake and put in my password and fogot it my bad so it would make my day if woul could get it back to me or tell me how and i'll writ them down than you for your time and hope you can help me thanks again bye for now