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.
|Windows 7 edition||without SP||SP1|
|Display name:||COM+ System Application|
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.
COM+ System Application will not start, if the following services are stopped or disabled:
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.