I forgot my administrator password how I recover it back

[calistusobinna]

Acer aspire E3-111-C7CJ

 

[USAFRet]

Acer aspire E3-111-C7CJ

The only way to get it back is to think really hard.

It is an admin password for a reason. If it were "easy" to get it back, it wouldn't be much good as a password.

http://www.tomshardware.com/forum/id-2317969/read-passwords-lock-codes-pin-numbers.html