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How to Start/Stop
RPC Endpoint Mapper service
Description Services Regedit Back CMD Msconfig
Service name: RpcEptMapper
Display name: RPC Endpoint Mapper

Description:
Resolves RPC interfaces identifiers to transport endpoints. If this service is stopped or disabled, programs
using Remote Procedure Call (RPC) services will not function properly.

Path to executable:
C:\Windows\system32\svchost.exe -k RPCSS
Type services.msc and press Enter
Services.msc:
This method shows you how to Start/Stop RPC Endpoint Mapper from Services.msc.
Please perform the following steps:

Please go to Pearl button (Start) and click on the Search programs and files
For more information about the change from Start to Pearl button click here
Locate RPC Endpoint Mapper observe his current status and open to make changes.
From General tab you cannot Start/Stop and change the Startup type of RPC Endpoint Mapper.

To finish press ok button and close Services window
Type regedit and press Enter
Please confirm User Account Control pop-up
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\RpcEptMapper and
locate Start registry key
Regedit:          
This method shows you how to change Startup type of RPC Endpoint Mapper from Registry Editor.
Please perform the following steps:

Please go to Pearl button (Start) and click on the Search programs and files
For more information about the change from Start to Pearl button click here
   
   
Type cmd, right click on cmd icon under the Programs and click on Run as administrator
Please confirm User Account Control pop-up
Please select, right and copy a registry key from below, then right click on command prompt window
, select Paste and press Enter

To Start RPC Endpoint Mapper:

net start RpcEptMapper

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

To Stop RPC Endpoint Mapper:

net stop RpcEptMapper

To change Startup Type:

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

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

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

Automatic (Delayed Start):
REG add "HKLM\SYSTEM\CurrentControlSet\services\RpcEptMapper" /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\RpcEptMapper" /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\RpcEptMapper" /v DelayedAutostart /t REG_DWORD /d 0 /f
CMD:          
This method shows you how to Start/Stop and change RPC Endpoint Mapper from Command Prompt.

Please perform the following steps:

Please go to Pearl button (Start) and click on the Search programs and files
For more information about the change from Start to Pearl button click here
Msconfig:          
This method shows you how to prevent RPC Endpoint Mapper from starting with the operating system
using System Configuration (msconfig.exe).
Please perform the following steps:

Please go to Pearl button (Start) and click on the Search programs and files
For more information about the change from Start to Pearl button click here
Write msconfig and press Enter
In System Configuration please go to Services tab and locate RPC Endpoint Mapper.
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.  
Up Back
   
   
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.