i bought a used acer aspire one d257-13450,and the previous owner didn't delete her password. how can i delete hers so i can a

[Huntskysmom2008]

i want to know how to delete a administrator password from a previous owner, so i can add mine. please help, i can't get alt + f10 to work to be able to factory reset my computer.

Steff

 

[rgd1101]

http://www.tomshardware.com/forum/id-2317968/read-passwords-lock-codes-pin-numbers.html