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I installed a windows service using installUtil.exe.

After updating the code I used installUtil.exe again to install the service w/o uninstalling the original version first.

When I now try to uninstall the service, installUtil.exe completes the uninstall successfully, but the service still appears.

If I try to change its properties, I receive the message 'service is marked for deletion'.

How can I force the deletion (preferrably w/o restarting the server)?

1

21 Answers 21

546

One thing that has caught me out in the past is that if you have the services viewer running then that prevents the services from being fully deleted, so close that beforehand

17
  • 92
    I can hardly believe that having the viewer open breaks service removal - how stupid!
    – Draemon
    Commented Nov 7, 2012 at 23:21
  • 1
    This is so stupid from Microsoft, but it works indeed. For some unexplainable reason, having the services viewer open prevents them from being properly deleted sometimes.
    – ivantod
    Commented Dec 12, 2013 at 13:50
  • 1
    I think that this answer is gonna have hundred of similar comments. I've just lost 30min with this stupid issue ...
    – pierroz
    Commented Mar 27, 2015 at 10:11
  • 3
    It seems that SysInternals process explorer also locks the services (and maybe also task manager) so make sure you close those too!
    – danio
    Commented Aug 27, 2015 at 13:05
  • 3
    also make sure to use cmd prompt. PowerShell does not show any error, but doesn`t delete either. Commented Feb 11, 2016 at 20:01
161

You don't have to restart your machine. Start cmd or PowerShell in elevated mode.

sc.exe queryex <SERVICE_NAME>

Then you'll get some info. A PID number will show.

taskkill /pid <SERVICE_PID> /f

Where /f is to force stop.

Now you can install or launch your service.

6
  • This is a great answer. Much better than a reboot as suggested in the less good (IMHO) accepted answer.
    – Benedict
    Commented Nov 9, 2011 at 16:04
  • 41
    This didn't work for me - the pid for my service returned 0 and it wouldn't let me delete a critical system process.
    – plasma147
    Commented Jul 31, 2012 at 8:40
  • 4
    A+ awesome. Use sc delete then the above.
    – Zone12
    Commented Jan 4, 2013 at 6:21
  • 10
    didn't worked as PID came as 0, this solved my issue - (SC) DeleteService FAILED 1072
    – Web-E
    Commented Nov 26, 2013 at 6:26
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    Absolutely helpful! In my case, nothing short of a reboot worked. Not even deleting the service directory in Registry! One gotcha though: If you're working in PowerShell use: sc.exe queryex <SERVICENAME>. Because sc is also an alias for Set-Content, it will SILENTLY fail when you use that. Commented Nov 28, 2014 at 7:17
108

well, you can use SC.EXE to delete any windows Service forcefully if un-install doesnt removes by any chance.

sc delete <Service_Name>

Read more on "MS Techno Blogging" Deleting Services Forcefully from Services MMC

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  • 5
    Thanks for this. Note that if the "Service name" is not the same as the "Display name", you can get the "Service name" in the service's properties.
    – GuiSim
    Commented Dec 9, 2011 at 15:16
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    sc delete will also report "service is marked for deletion" if there is a handle open to the service.
    – Matt
    Commented Nov 16, 2013 at 13:36
  • @GuiSim thanks for that, I suspect many will be putting the display name like I was!
    – nik0lai
    Commented Oct 20, 2016 at 14:51
  • Tried that but got this message: [SC] DeleteService FAILED 1072: The specified service has been marked for deletion. Commented Jan 23, 2019 at 2:37
  • If the service name has space in between then we need to mention the service name using double quotes. For example: sc delete "Service Name" Commented Apr 1, 2021 at 9:33
41

I know this isn't going to help, but it might help someone in the future.

I've just had the same problem, closing and re-opening the services manager removed both the entry from the registry and completed the uninstall of the service.

Previous to that, refreshing the services manager hadn't helped.

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  • 1
    Thanks for chiming in. My experience was exactly as you described.
    – pk.
    Commented May 24, 2011 at 14:30
16

It is also worth noting that this:

sc delete "ServiceName"

does not work in PowerShell, sc is an alias for the cmdlet Set-Content in PowerShell. You need to do:

sc.exe delete "ServiceName"
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  • 1
    You saved me. I was doing sc delete on powershell
    – mandy1339
    Commented Dec 7, 2021 at 0:53
  • 1
    Couldnt stop, pause, end te service in Services.msc even with Admin Rights. Hence from there I could also not delete it. via CMD in Admin mode using this command, it worked like a charm, thanks!
    – tim
    Commented Dec 15, 2022 at 11:54
  • 1
    nice, thanks. PS just does not say jack when running the sc command, so I was under the impression that it should have worked, which it did not. Thanks a lot!
    – modmoto
    Commented Jun 27, 2023 at 10:36
  • Thanks a million for mentioning this!
    – mattpm
    Commented Dec 16, 2023 at 3:17
13
sc delete sericeName

Just make sure the service is stopped before doing this. I have seen this work most times. There are times where I have seen windows get stuck on something and it insists on a reboot.

3
  • Just an addition.. I had to run my dos prompt/.NET prompt as administrator to gain access to run the sc delete command.. just in case anyone else runs into that issue.
    – Dav.id
    Commented May 14, 2012 at 11:56
  • Run "NET STOP <serviceName>" prior to SC DELETE to ensure the service was stopped before deleting
    – Adi
    Commented Sep 6, 2012 at 11:50
  • This was my experience as well, I eventually had to reboot to remove a stubborn service that was only partially uninstalled (it still showed up in the snap in with a code 2). Rebooting was what finally made it go away.
    – delliottg
    Commented Oct 4, 2016 at 16:09
7

This worked for me:

net stop "MyWindowsService"
taskkill /F /IM mmc.exe
sc delete "MyWindowsService"
6

This worked for me

$a = Get-WmiObject Win32_Service | Where-Object {$_.Name -eq 'psexesvc'}
$a.Delete()
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  • If your output from that shows ReturnValue : 16, then the command failed with "This service is being removed from the system". Full list of the ReturnValues from Microsoft here
    – Signal15
    Commented Mar 9, 2017 at 18:16
5

Close cmd and services window if opened, then start cmd again by right clicking and selecting run as administrator. If sc delete serviceName does not work or anything does not work.

http://weblogs.asp.net/avnerk/archive/2007/09/05/windows-services-services-msc-and-the-quot-this-service-is-marked-for-deletion-quot-error.aspx

4

Unfortunately, you need to restart the server. That should remove the "deleted" service.

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  • 13
    No. You don't need restart. See my solution :)
    – johan
    Commented Jun 21, 2011 at 6:49
  • 2
    I actually like user186749 's solution even better. Nice and clean.
    – McKay
    Commented Feb 15, 2012 at 15:49
3

Just in case this answer helps someone: as found here, you might save yourself a lot of trouble running Sysinternals Autoruns as administrator. Just go to the "Services" tab and delete your service.

It did the trick for me on a machine where I didn't have any permission to edit the registry.

3

You can manually delete the registry key for your service, located at HKLM\SYSTEM\CurrentControlSet\Services, after that you won't see the service in service control manager (need to refresh or reopen to see the change), and you can reinstall the service as usual.

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  • On Windows 2012 R2, causes the Services MMC snap-in (Services.MSC) to display "Failed to Read Description. Error Code: 2". Despite ensuring all other MMCs were closed and no other users logged-in.
    – Signal15
    Commented Mar 9, 2017 at 18:21
  • I see, only tested in Windows 8 & Windows 10 (and it worked). Commented Mar 10, 2017 at 2:29
  • THAT finally solved my problem. I forgot to add a service installer in the project and could not remove my service after the installation. I recommend doing a export of the service reg tree before deleting anything in it. Thanks a lot! Commented Aug 1, 2019 at 7:20
2

The following will work without restarting the machine:

  1. Search the Registry \ HKEY_LOCAL_MACHINE for < Your Service Name > (both keys and values)
  2. Set "Legacy" value to 0
1

Have you try stopping the service before calling uninstall? I had this problem randomly. Sometime I could remove it without restarting. My guess is that it has to do with the service still running

1

I am late, but would like to add an alternative, which may look strange, but I didn't see another way:

As I install my Windows Services in a CI process each night, I needed something that works all the time and is completely automated. For some reason, the services were always marked for deletion for a long time (5 minutes or more) after uninstalling them. Therefore, I extended the reinstallation batch script to make sure that the service is really deleted (simplified version):

REM Stop the service first
net stop My-Socket-Server

REM Same as installutil.exe, just implemented in the service
My.Socket.Server.exe /u

:loop1
    REM Easy way to wait for 5 seconds
    ping 192.0.2.2 -n 1 -w 5000 > nul
    sc delete My-Socket-Server
    echo %date% %time%: Trying to delete service.
    if errorlevel 1072 goto :loop1

REM Just for output purposes, typically I get that the service does not exist
sc query My-Socket-Server

REM Installing the new service, same as installutil.exe but in code
My.Socket.Server.exe /i

REM Start the new service
net start My-Socket-Server

What I can see, is that the service is marked for deletion for about 5 minutes (!) until it finally goes through. Finally, I don't need any more manual interventions. I will extend the script in the future so that something happens after a certain time (e.g. notification after 30 minutes).

1

If you can not stop the service in Services, you can stop your windows service exe in Task Manager. After that, you can remove the service.

0

Refreshing the service list always did it for me. If the services window is open, it will hold some memory of it existing for some reason. F5 and I'm reinstalling again!

0

Also make sure that there are no instances of the executable still active (perhaps one that might have been running, for whatever reason, independently of the service).

I was opening and closing MMC and looking for the PIDs to kill - but when looking in process explorer there were a couple of extant processes running from a forgotten scheduled batch. Killed them. Job done.

0

There are plenty of forum questions in that subject.

I have found the answer in windows api. You don't need to restart the computer after uninstalling the service. You have to call:

BOOL WINAPI CloseServiceHandle(
  SC_HANDLE hSCObject
);

That closes the handle of the service. On windows 7 it solved my problem. I do:

  • stop service
  • close handle
  • uninstall service
  • wait 3 sec
  • copy new exe to the directory
  • install the service
  • start service
  • close handle
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  • 2
    Where do you get the handle to close if your not in the program that has the open handle?
    – Matt
    Commented Nov 16, 2013 at 13:32
0

I use the following PowerShell cobbled together from a few places for our Octopus Deploy instances when TopShelf messes up or a service fails for some other reason.

$ServiceName = 'MyNaughtyService'
$ServiceName | Stop-Service -ErrorAction SilentlyContinue
# We tried nicely, now KILL!!!
$ServiceNamePID = Get-Service | Where { $_.Name -eq $ServiceName} # If it was hung($_.Status -eq 'StopPending' -or $_.Status -eq 'Stopping') -and
$ServicePID = (Get-WmiObject Win32_Service | Where {$_.Name -eq $ServiceNamePID.Name}).ProcessID
Stop-Process $ServicePID -Force
0

as per this problem here. Sometimes you have to force kill the process in order to remove it and sc delete won't always work. So you can do:

taskkill /pid (sc.exe queryex MyService | Select-String 'PID\s+:\s+(\d+)' | ForEach-Object { $_.Matches.Groups[1].Value }) /f

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