Delivery Optimization (DoSvc) Service Defaults in Windows 10
Performs content delivery optimization tasks.
Default Settings
Startup type: |
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Display name: | Delivery Optimization | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Service name: | DoSvc | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Service type: | share | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Error control: | normal | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Object: | NT Authority\NetworkService | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Path: | %SystemRoot%\System32\svchost.exe -k NetworkService -p | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Registry key: | HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DoSvc | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Default Behavior
Delivery Optimization is a Win32 service. It is starting automatically when the operating system starts in Windows 10 Pro 1709, Windows 10 Education 1709, Windows 10 Enterprise 1709, Windows 10 Pro 1803, Windows 10 Education 1803, Windows 10 Enterprise 1803, Windows 10 Pro 1809, Windows 10 Education 1809, Windows 10 Enterprise 1809, Windows 10 Pro 1903, Windows 10 Education 1903, Windows 10 Enterprise 1903, Windows 10 Pro 2004, Windows 10 Education 2004, Windows 10 Enterprise 2004, Windows 10 Pro 20H2, Windows 10 Education 20H2, Windows 10 Enterprise 20H2, Windows 10 Pro 21H1, Windows 10 Education 21H1, Windows 10 Enterprise 21H1, all editions of Windows 10 1507, Windows 10 1511, Windows 10 1607, Windows 10 1703, Windows 10 21H2, Windows 10 22H2. This service is starting only if the user, an application or another service starts it in Windows 10 Home 1709, Windows 10 Home 1803, Windows 10 Home 1809, Windows 10 Home 1903, Windows 10 Home 2004, Windows 10 Home 20H2, Windows 10 Home 21H1.
When the Delivery Optimization service is started, it is running as NT Authority\NetworkService in a shared process of svchost.exe along with other services. If Delivery Optimization fails to start, the failure details are being recorded into Event Log. Then Windows 10 will start up and notify the user that the DoSvc service has failed to start due to the error.
Dependencies
Delivery Optimization cannot be started under any conditions, if the Remote Procedure Call (RPC) service is disabled.
Restore Default Startup Configuration of Delivery Optimization
Before you begin doing this, make sure that all the services on which Delivery Optimization depends are configured by default and function properly. See the list of dependencies above.1. Run the Command Prompt as an administrator.
2. Depending on the version of your operating system, copy the commands below, paste them into the command window and press ENTER.
For Windows 10 1507 Home, Windows 10 1507 Pro, Windows 10 1507 Education, Windows 10 1507 Enterprise, Windows 10 1511 Home, Windows 10 1511 Pro, Windows 10 1511 Education, Windows 10 1511 Enterprise, Windows 10 1607 Home, Windows 10 1607 Pro, Windows 10 1607 Education, Windows 10 1607 Enterprise, Windows 10 1703 Home, Windows 10 1703 Pro, Windows 10 1703 Education, Windows 10 1703 Enterprise, Windows 10 1709 Pro, Windows 10 1709 Education, Windows 10 1709 Enterprise, Windows 10 1803 Pro, Windows 10 1803 Education, Windows 10 1803 Enterprise, Windows 10 1809 Pro, Windows 10 1809 Education, Windows 10 1809 Enterprise, Windows 10 1903 Pro, Windows 10 1903 Education, Windows 10 1903 Enterprise, Windows 10 1909 Pro, Windows 10 1909 Education, Windows 10 1909 Enterprise, Windows 10 2004 Pro, Windows 10 2004 Education, Windows 10 2004 Enterprise, Windows 10 20H2 Pro, Windows 10 20H2 Education, Windows 10 20H2 Enterprise, Windows 10 21H1 Pro, Windows 10 21H1 Education, Windows 10 21H1 Enterprise, Windows 10 21H2 Home, Windows 10 21H2 Pro, Windows 10 21H2 Education, Windows 10 21H2 Enterprise, Windows 10 22H2 Home, Windows 10 22H2 Pro, Windows 10 22H2 Education, Windows 10 22H2 Enterprise:
sc config DoSvc start= auto
sc start DoSvc
For Windows 10 1709 Home, Windows 10 1803 Home, Windows 10 1809 Home, Windows 10 1903 Home, Windows 10 1909 Home, Windows 10 2004 Home, Windows 10 20H2 Home, Windows 10 21H1 Home:
sc config DoSvc start= demand
3. Close the command window and restart the computer.
The DoSvc service is using the svchost.exe 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.