KtmRm for Distributed Transaction Coordinator Service Defaults in Windows 10
Coordinates transactions between the Distributed Transaction Coordinator (MSDTC) and the Kernel Transaction Manager (KTM). If it is not needed, it is recommended that this service remain stopped. If it is needed, both MSDTC and KTM will start this service automatically. If this service is disabled, any MSDTC transaction interacting with a Kernel Resource Manager will fail and any services that explicitly depend on it will fail to start.
Default Settings
Startup type: | Manual |
Display name: | KtmRm for Distributed Transaction Coordinator |
Service name: | KtmRm |
Service type: | share |
Error control: | normal |
Object: | NT AUTHORITY\NetworkService |
Path: | %SystemRoot%\System32\svchost.exe -k NetworkServiceAndNoImpersonation -p |
File: | %SystemRoot%\system32\msdtckrm.dll |
Registry key: | HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\KtmRm |
Privileges: |
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Default Behavior
KtmRm for Distributed Transaction Coordinator is a Win32 service. In Windows 10 it is starting only if the user, an application or another service starts it. When the KtmRm for Distributed Transaction Coordinator service is started, it is running as NT AUTHORITY\NetworkService in a shared process of svchost.exe along with other services. If KtmRm for Distributed Transaction Coordinator fails to start, the failure details are being recorded into Event Log. Then Windows 10 will start up and notify the user that the KtmRm service has failed to start due to the error.
Dependencies
KtmRm for Distributed Transaction Coordinator cannot be started under any conditions, if the following services are disabled, deleted or working improperly:
Restore Default Startup Configuration of KtmRm for Distributed Transaction Coordinator
Before you begin doing this, make sure that all the services on which KtmRm for Distributed Transaction Coordinator depends are configured by default and function properly. See the list of dependencies above.1. Run the Command Prompt as an administrator.
2. Copy the command below, paste it into the command window and press ENTER:
sc config KtmRm start= demand
3. Close the command window and restart the computer.
The KtmRm service is using the msdtckrm.dll file that is located in the C:\Windows\system32 directory. If the file is removed or corrupted, read this article to restore its original version from Windows 10 installation media.