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.
With Windows Vista Retail version, this service listed COM+ Event System and System Event Notification Service as depending on this service. This has been corrected in Service Pack 1.
None at this time.
Default Vista Home Basic: Manual
Default Vista Home Premium: Manual
Default Vista Business: Manual
Default Vista Ultimate: Manual
Safe Setting: Manual
Service Name (registry): COMSysApp
Display Name: COM+ System Application
C:\Windows\system32\dllhost.exe
Account: Local System Account
What service COM+ System Application needs to function properly:
What other service require COM+ System Application to function properly:
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Windows Service Configurations!
Includes explanations of each service and advice on which services you can safely disable.