a supposed friend had my computer at his home while I was in the hospital when I went to retrieve it i couldn't log into it. All I kept getting was a black scree with a blue box saying enter adminstrator password or power on password. This is an HP 2000 Laptop with windows 8
•HP 2000-2b19WM Notebook PC •Registration date 11/9/2013 •Serial number 5CG3242YHF
can you please help with a solution?