kia koi aisa tarika hai jis se ye pta chal jaye k laptop first time kb on kr k start krna shru kia gya tha.mtlb first time kb on hua tha.ya phr ye b pta chal jaye k total kitnay ghantay chala hai.
Mere pas toshiba core i3 hai main usay check krna chahta hun.plz help