Recover ubuntu login password

how to reset r forgot password in ubuntu:

step-1: restrart your ubuntu.
step-2: select advance setting option ubuntu…
step-3: then after slection a new window appear . select recovery mode option
step-4: a new window appear i.e recovery.
step-5: select root option and press enter.
step-6: a command promt appear at the.
bottom of window there type the.
following commands
(mount -n -o remount,rw /
press enter…
type passwd username_here(ubuntu.
press enter…
type your new password…
press enter…
retype your new password
press enter…

message will displayed as: your password 		.        succsess fully changed.
  then type reboot

step-7: system will restart again
there you can type your new password.