hi all,i'm a new member in this forum.i have a m4500 dell laptop.but when i get it my family for present about master i was so happy. i tried something on that.so i opened my laptop i see password required on screen writing.i shocked on tht time.i haven't use my laptop.i guess that i need bios password.there is no any choice.now i'm so sad .can you help me?.if you help me friends,i will be happy very much.thanks for everything.(sorry my english i'm from azerbaican.)