batcmd.com Windows 7 Services

COM+ System Application - Windows 7 Service

Manages the configuration and tracking of Component Object Model (COM)+-based components. If the service is stopped, most COM+-based components will not function properly. If this service is disabled, any services that explicitly depend on it will fail to start.

This service also exists in Windows 8, Vista and XP.

Startup Type

Windows 7 edition without SP SP1
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Default Properties

Display name:COM+ System Application
Service name:COMSysApp
Type:own
Path:%WinDir%\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
Error control:normal
Object:LocalSystem
Privileges:
  • SeAssignPrimaryTokenPrivilege
  • SeAuditPrivilege
  • SeChangeNotifyPrivilege
  • SeCreateGlobalPrivilege
  • SeDebugPrivilege
  • SeImpersonatePrivilege
  • SeIncreaseQuotaPrivilege

Default Behavior

The COM+ System Application service runs as LocalSystem in its own process. It does not share an executable file with other services. If the COM+ System Application fails to load or initialize, the error is recorded into the Event Log. Windows 7 startup should proceed, but a message box is displayed informing you that the COMSysApp service has failed to start.

Dependencies

COM+ System Application will not start, if the following services are stopped or disabled:

Restore Default Startup Type for COM+ System Application

Automated Restore

1. Select your Windows 7 edition and Service Pack, and then click on the Download button below.

2. Save the RestoreCOMSystemApplicationWindows7.bat file to any folder on your hard drive.

3. Right-click the downloaded batch file and select Run as administrator.

4. Restart the computer to save changes.

Note. Make sure that the dllhost.exe file exists in the %WinDir%\system32 folder. If this file is missing you can try to restore it from your Windows 7 installation media.