147
65
I know that almost everything on Windows, like opening any sort of application, can be done from the command prompt or from the Run menu.
How can I put my computer to sleep or shut it down? What is the command for that?
147
65
I know that almost everything on Windows, like opening any sort of application, can be done from the command prompt or from the Run menu.
How can I put my computer to sleep or shut it down? What is the command for that?
130
You will find shutdown.exe
to be your friend.
Other handy commands see this post:
Sleep Computer (read more at https://superuser.com/a/463652/249349 )
Lock Workstation
Hibernate Computer
see answers by Scott Chamberlain and Eric L
Restart Computer
Shutdown.exe -r -t 00
Shutdown Computer
Shutdown.exe -s -t 00
EDIT/UPDATE:
It seems that sleeping a computer is problematic if hibernate is turned on.
Copying from other answers:
You can either try PsShutdown or:
The command rundll32.exe powrprof.dll,SetSuspendState 0,1,0 for sleep is correct - however, it will hibernate instead of sleep if you don't turn the hibernation off.
Here's how to do that:
Go to the Start Menu and open an elevated Command Prompt by typing cmd.exe, right clicking and choosing Run as administrator. Type the following command:
powercfg -hibernate off
2If you have permissions you can use shutdown.exe to initiate a remote shutdown of another computer on your network. Can be good for pranks. (No responsibility taken) – Matthew Lock – 2010-04-28T05:33:44.697
6rundll32
should not be used for calling SetSuspendState
because its signature doesn't match the one expected by rundll32
.
See: https://support.microsoft.com/en-us/kb/164787 and https://msdn.microsoft.com/en-us/library/windows/desktop/aa373201(v=vs.85).aspx
The first parameter gets garbage instead of FALSE value. It's the reason, why it hibernates instead of going to sleep. – SergeyT – 2016-07-26T01:07:18.473
PsShutdown
is a golden nugget. Haven't tested it though – Dheeraj Bhaskar – 2017-08-10T18:36:56.873
1STOP PROMOTING CARGO CULT KNOWLEDGE! Stop abusing Rundll32 if you have no idea how it works, stop creating absurd workarounds, stop setting up potential system crashes. Use a proper tool, like DllCall (of AutoHotkey) which actually works the way you BELIEVE Rundll32 works. – SilverbackNet – 2018-01-04T03:50:25.657
1@SilverbackNet please provide your own answer instead of hating in the comments – brandstaetter – 2018-01-04T07:41:24.543
The reasonably best correct answers were already posted by Scott Chamberlain and Eric L, even if you stole Scott's to shore up your COMPLETELY WRONG ANSWER. At least remove the part that's so wrong it burns if you're going to plagiarize something correct. – SilverbackNet – 2018-01-06T08:38:27.010
1save to sleep.ahk:DllCall("PowrProf\SetSuspendState", "Int", 0, "Int", 0, "Int", 0)
– ipcjs – 2018-12-04T05:39:10.643
3Downvoted because this doesn't actually answer the question (how to trigger a sleep). Shutdown.exe does NOT trigger a sleep, only shutdown, restart or hibernate. To sleep, you need to run: rundll32.exe powrprof.dll,SetSuspendState 0,1,0 – Nicholas – 2010-10-31T18:20:10.620
1If you read the linked page, you will find the necessary commands all listed nicely with explanations. Unwarranted downvotes FTW! :P – brandstaetter – 2010-12-21T12:42:43.510
6The downvotes are not in the least unwarranted. Your answer does not address the question on its own. Readers should be able to gather enough useful information from an answer to solve the problem without having to follow any links to other sites which may become broken or dead. – Iszi – 2011-05-19T04:36:31.640
@Iszi okay, I added the info, happy now? :D – brandstaetter – 2011-05-31T08:07:14.693
22Problem with rundll32.exe powrprof.dll,SetSuspendState 0,1,0
is that IT DOES NOT WORK as it should. SetSuspendState
will put the computer into a sort of Hybrid Sleep/Hibernation mode. When you use the Sleep button from the start menu, you can resume your computer from sleep by pressing a any key on your keyboard.
Using this command line, makes is resume much slower due to the deeper sleep state and it can resume only if you press the power button on your computer. It cannot resume for a key press. So... how do you make it sleep as in normal standby - resumable with the press of a key? – Corporate Geek – 2010-02-14T12:29:41.047
5Downvoted for not answering the question asked: even in the linked page, the method described for putting the machine to sleep won't work when hibernation is enabled. – akurtser – 2011-08-24T13:28:55.173
... Haters gonna hate, it seems. Please provide a better solution, akurtser. – brandstaetter – 2011-08-30T08:50:56.247
4I have tested the Sleep command as well, and can also confirm that it does not work as intended. It has nothing to do with hating/trolling, but if that command does not work, then the question is unanswered, since that was the main part of the question. – reSPAWNed – 2012-02-03T11:28:06.910
1rundll32.exe powrprof.dll,SetSuspendState 0,1,0 makes my Win8 to hibernate (suspend-to-disk). It does not make it Suspend-to-RAM (named Sleep or Standby, depending on windows version) neither does it make go to hybrid sleep (suspend-to-RAM while at the same time save state to disk), as the Sleep option in the Shutdown menu. So the anwser (which currently it is not) should be updated. – David Balažic – 2013-08-17T20:20:45.613
87
The methods posted by other people do not work correctly if a computer has hibernation enabled, the computer will not wake on Keyboard or, more importantly, not wake on scheduled task.
One of Microsoft's Sysinternals tool is PsShutdown using the command psshutdown -d -t 0
it will correctly sleep, not hibernate, a computer
Requires elevation to Administrator – dsmtoday – 2017-02-20T16:00:54.553
Does not work under Windows 10. Operation not supported. Ran as admin. – T3rm1 – 2017-03-23T10:23:27.640
3Works for me in Windows 10 x64, Build 1709. – Hans Løken – 2017-11-29T17:58:03.243
1Works for me in Win10x64 Version 1709, run cmd with administrator user account but without run as administrator
right click option – Viktor Carlson – 2017-12-29T08:16:36.300
3Works for me with Windows 10 (not even as admin). – DAB – 2018-05-23T08:05:05.537
@T3rm1 It works in Windows 10, but it requires PsTools to be installed.
– Boaz - Reinstate Monica – 2018-09-11T18:55:36.2803
Works in Windows 10 x64 Build 15063. One needs to download PsTools and copy psshutdown.exe
from the archiv to e.g. C:\Windows\System32
in order to be able to use the command without pathprefix. One then needs to execute psshutdown -d -t 0
with admin privileges in order to suspend. This should be the accepted answer, cause it answers the question, even if not with Windows-preinstalled tools.
20
The command rundll32.exe powrprof.dll,SetSuspendState 0,1,0
for sleep is correct - however, it will hibernate instead of sleep if you don't turn the hibernation off.
Here's how to do that:
Go to the Start Menu and open an elevated Command Prompt by typing cmd.exe
, right clicking and choosing Run as administrator. Type the following command:
powercfg -hibernate off
4rundll32
should not be used for calling SetSuspendState
because its signature doesn't match the one expected by rundll32
.
See: https://support.microsoft.com/en-us/kb/164787 and https://msdn.microsoft.com/en-us/library/windows/desktop/aa373201(v=vs.85).aspx
The first parameter gets garbage instead of FALSE. It's the reason, why it hibernates instead of going to sleep. – SergeyT – 2016-07-26T01:10:13.897
Does not work under Windows 10 – T3rm1 – 2017-03-23T10:22:32.307
@EhteshChoudhury, the problem in this case is that the Rundll32 parameters are incorrect and completely unsuited, so that they actually call SetSuspendState with the parameters: Hibernate: TRUE, ForceCritical: TRUE, DisableWakeEvents: TRUE. The last bit explains why you can't wake the PC with anything but the power button.
It's only a coincidence that trying to hibernate when it's disabled will put your PC to sleep in Win7, and probably why it doesn't work for some people. – SilverbackNet – 2018-01-04T04:03:20.050
5I think it's the first answer that actually solves it. I put these two lines (-hibernate off first) and made a batch file that puts the pc to sleep. One problem with that is that it essentially turns off hibernation, which is not what I wanted, so to fix it, I added a scheduled task triggered on "on workstation unlock" to turn the hibernation back on with a batch whose only line is "powercfg -hibernate off". Then I configured a short key for the first batch file. Done. Works like a charm, thank you! – akurtser – 2011-08-24T11:44:13.063
That is so weird. Hibernation needs to be turned off before you can sleep properly? Is there a name for the hybrid sleep/suspend state powrprof.dll
is when hibernate is on? Just want to know. Does it relate to any of the ACPI states? – Ehtesh Choudhury – 2012-09-12T16:19:37.820
10
NirCmd workes on Windows 8 (I assume it also works with Windows 7) → http://www.nirsoft.net/utils/nircmd.html
The command is standby
, but it puts the computer to sleep.
nircmd.exe standby
If you have hybrid sleep enabled, it will work; i.e., it puts the computer to sleep and copies the memory to disk in case of power loss.
1This works without having to elevate to Administrator. Works with or without hibernate enabled. Works as expected with hybrid sleep. Nice solution for Win10. – dsmtoday – 2017-02-20T16:38:04.377
3
I have created a shortcut for rundll32.exe powrprof.dll,SetSuspendState 0,1,0
(also tried with 0,0,0), but running the shortcut seemed to put my PC into hibernation. I could not wake up the PC using the keyboard; I had to press the power button, and the PC showed the mainboard post messages, etc.
After reading the Windows API document, I created a very simple programme with just 3 lines of typing. I have uploaded the executable I compiled to this page (click the "SleepTest.exe"), but this file could be deleted after a while (this is a free file hosting site that I just found by a quick Google search).
If you do not trust me (which is totally fine) or the file has been deleted, you can compile the code yourself, Of course. You need to add "PowrProf.lib" to the additional dependencies of the Linker.
#include "stdafx.h"
#include "windows.h" <-- Added this to make it work on Windows.
#include "PowrProf.h" <-- Added this to use the sleep function.
int main()
{
SetSuspendState(FALSE, FALSE, FALSE); <-- Added this actual call.
return 0;
}
rundll32.exe powrprof.dll,SetSuspendState 0,1,0
seems to be doing the same thing, but somehow, the programme above did not put the computer into hibernation. I could wake up the PC instantly (no mainboard post messages, etc) by pressing any key on the keyboard.
3
See the free utility of Wizmo, which can do very many things.
The command you're looking for is probably:
wizmo standby
1wizmo blackout worked in windows 8.1, 10. GREAT!!!!!!!!!!!!! – YumYumYum – 2016-07-14T15:46:30.057
Wizmo work great. Unfortunately my enterprise virus scanner deletes it as it contains some sequences that make mcafee think it contains a trojan.
– bastian – 2017-10-26T09:47:38.160@bastian: Mcafee was always bad news for an application writer (from personal experience). – harrymc – 2017-10-26T10:04:09.247
1Wizmo has the same problem as rundll32.exe powrprof.dll,SetSuspendState 0,1,0
-- it puts the computer in hibernation, not in sleep – Andomar – 2012-08-19T18:53:06.703
2
No, since Vista it actually puts the computer in Hybrid Sleep. If you don't want this, then Turn Off Hybrid Sleep.
– harrymc – 2012-08-19T20:26:48.7272
You can initiate the suspend or hibernate options from the command line as specified below and referenced in this article.
%windir%\System32\rundll32.exe powrprof.dll,SetSuspendState
If your computer is set to allow hibernation then the above command will initiate hibernation. If the hibernation feature is disabled, then it will enter the standby state. As other users have answered previously, shutdown.exe /?
will provide many shutdown options.
1rundll32
should not be used for calling SetSuspendState
because its signature doesn't match the one expected by rundll32
.
See: https://support.microsoft.com/en-us/kb/164787 and https://msdn.microsoft.com/en-us/library/windows/desktop/aa373201(v=vs.85).aspx
The first parameter gets garbage instead of FALSE, so it always hibernates instead of going to sleep. – SergeyT – 2016-07-26T01:38:00.677
1
only QUICK SLEEPER works for me (works in Windows 7,8,10).
p.s. source code available here.
1Is there any chance you can provide a link to the actual site that you got the file from? Linking directly to the download file, especially when using g a URL shortener, can make the file seem particularly suspicious as it is a tactic often employed by malware writers. – Mokubai – 2016-03-20T07:01:13.213
ok, i have updated link to official site. – T.Todua – 2016-04-20T13:51:03.443
1
If you have Python (with pywin32) available you can also call that SetSuspendState function directly with:
import ctypes
ctypes.windll.PowrProf.SetSuspendState(0, 1, 0)
This can easily be put into a batch file or a shortcut sorta like:
pythonw -c "import ctypes; ctypes.windll.PowrProf.SetSuspendState(0, 1, 0)"
So then if you don't have your .py files associated to the interpreter you can just double click the link.
1
The shutdown part of the question is clear for everybody.
shutdown.exe /?
shows all choices to shutdown / restart / advanced options boot / firmware boot.
But I see so much bashing thrown around about the Sleep part.
Everybody gets it that rundll32.exe
should not be used to call random functions and it just works here for hibernate entirely by coincidence. But that's the nature of Windows - a black box that people have poked around and found hundreds of workarounds to get a job done (shout-out to dostips).
There are so many "proper" solutions proposing external tools, yet I can't seem to find a native (hybrid / pinvoke / whatever) batch script, even if this question has remained active over the years.
So here's my simple power_sleep.bat:
@echo off &mode 32,2 &color cf &title Power Sleep
set "s1=$m='[DllImport ("Powrprof.dll", SetLastError = true)]"
set "s2=static extern bool SetSuspendState(bool hibernate, bool forceCritical, bool disableWakeEvent);"
set "s3=public static void PowerSleep(){ SetSuspendState(false, false, false); }';"
set "s4=add-type -name Import -member $m -namespace Dll; [Dll.Import]::PowerSleep();"
set "ps_powersleep=%s1%%s2%%s3%%s4%"
call powershell.exe -NoProfile -NonInteractive -NoLogo -ExecutionPolicy Bypass -Command "%ps_powersleep:"=\"%"
exit
It even works as a big one-line command:
powershell.exe -C "$m='[DllImport(\"Powrprof.dll\",SetLastError=true)]static extern bool SetSuspendState(bool hibernate,bool forceCritical,bool disableWakeEvent);public static void PowerSleep(){SetSuspendState(false,false,false); }';add-type -name Import -member $m -namespace Dll; [Dll.Import]::PowerSleep();"
1
You must first disable Hibernate in windows and then put the computer in Sleep state. Use following two commands:
powercfg -hibernate off
rundll32.exe powrprof.dll,SetSuspendState 0,1,0
and for doing reverse action, Hibernating the computer, use commands below:
powercfg -hibernate on
rundll32.exe powrprof.dll,SetSuspendState Hibernate
3rundll32
is not intended for calling SetSuspendState
and should not be used for this. The first parameter gets garbage instead of correct value. So it always hibernates instead of going to sleep (if you have not disabled hibernation at all). – SergeyT – 2016-07-26T22:12:49.963
@SergeyT It seems to be working for me (after disabling hibernation); are you saying this will corrupt windows? – moondra – 2017-07-04T16:17:14.330
It corrupts the stack (since rundll32 expects a different call signature, so it pops things off the stack that haven't actually been put there). This leads to unexpected behaviour. – imoatama – 2018-03-23T00:51:39.127
@imoatama nice finding... – masterxilo – 2018-08-16T13:27:59.960
Related: http://superuser.com/questions/39584/what-is-the-command-to-use-to-put-your-computer-to-sleep-not-hibernate
– Nayuki – 2016-05-25T06:12:26.220Type shutdown on the command prompt and take a look at the output works on XP and above from what I can tell. – user10547 – 2009-09-16T14:20:20.767