OS xp:
Spoiler for xp:
%windir%\system32\rundll32.exe powrprof.dll,SetSuspendState Hibernate
Seven:
Spoiler for 7:
shutdown /h
Locked computer by command prompt
OS Xp:
Spoiler for xp:
%windir%\System32\rundll32.exe user32.dll,LockWorkStation