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How to Start/Stop
Distributed Transaction Coordinator service
Description Services Regedit Back CMD Msconfig
Service name: MSDTC
Display name: Distributed Transaction Coordinator

Description:
Coordinates transactions that span multiple resource managers, such as databases, message queues, and
file system. If this service is stopped, these transactions will not occur. If this service is disabled, any services
that explicitly depend on it will fail to start.

Path to executable:
C:\WINDOWS\system32\msdtc.exe  
Type services.msc and press Enter
Services.msc:
This method shows you how to Distributed Transaction Coordinator service from Services.msc
Please perform the following steps:

Please go to Start and choose Run ...
Locate Distributed Transaction Coordinator service observe his current status and open to make changes.
From General tab you can Start/Stop and change the Startup type of Distributed Transaction Coordinator
service.
To finish press ok button and close Services window
Type regedit and press Enter
Regedit:          
This method shows you how to change Startup type of Distributed Transaction Coordinator service from
Registry Editor.
Please perform the following steps:

Please go to Start and choose Run ...
Double click on Start and edit the value:

Change Startup type :

Automatic - 2
Manual - 3
Disabled - 4
Automatic (Delayed Start) - 2

Note: When you change to Automatic (Delayed Start) a new key DelayedAutostart is created with value 1.
When you change to Automatic from Automatic (Delayed Start), DelayedAutostart change value to 0.
Please select, right and copy a registry key from below, then right click on command prompt window
, select Paste and press Enter

To Start Distributed Transaction Coordinator service:

net start MSDTC

Note: You can’t start a service if Startup type is on Disabled.

To Stop Distributed Transaction Coordinator service:

net stop MSDTC

To change Startup type:

Automatic:
REG add "HKLM\SYSTEM\CurrentControlSet\services\MSDTC" /v Start /t REG_DWORD /d 2 /f

Manual:
REG add "HKLM\SYSTEM\CurrentControlSet\services\MSDTC" /v Start /t REG_DWORD /d 3 /f

Disabled:
REG add "HKLM\SYSTEM\CurrentControlSet\services\MSDTC" /v Start /t REG_DWORD /d 4 /f

Automatic (Delayed Start):
REG add "HKLM\SYSTEM\CurrentControlSet\services\MSDTC" /v Start /t REG_DWORD /d 2 /f

Note: When you change to Automatic (Delayed Start) a new key DelayedAutostart is created with value 1.
REG add "HKLM\SYSTEM\CurrentControlSet\services\MSDTC" /v DelayedAutostart /t REG_DWORD /d 1 /f

When you change to Automatic from Automatic (Delayed Start), DelayedAutostart change value to 0.
REG add "HKLM\SYSTEM\CurrentControlSet\services\MSDTC" /v DelayedAutostart /t REG_DWORD /d 0 /f
CMD:          
This method shows you how to Start/Stop and change Startup type of Distributed Transaction
Coordinator service from Command Prompt.
Please perform the following steps:

Please go to Start and choose Run ...
Msconfig:          
This method shows you how to prevent Distributed Transaction Coordinator service from starting with
the operating system using System Configuration (msconfig.exe)
Please perform the following steps:

Please go to Start and choose Run ...
Write msconfig and press Enter
In System Configuration please go to Services tab and locate Distributed Transaction Coordinator service.
Uncheck the box to prevent this service to start and then press OK to finish.  
Any change make in System Configuration will be apply after restart.  
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Microsoft official disclaimer

Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by
using another method. These problems might require that you reinstall the operating system. Microsoft
cannot guarantee that these problems can be solved. Modify the registry at your own risk.

Please navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSDTC and
locate
Start registry key
Type cmd and press ok