computer as bent sitting for some time turn it on can nor remember password how do i reset it

chd654

computer has bent sitting for some time. turned it on can not remember the password how do i reset it? can not get on the computer with out it.

Tommy-Acer

Please read this:
http://community.acer.com/t5/Community-KB/Understanding-Passwords-and-how-Acer-can-help-when-you-run-into/ta-p/37953