Windows 7 or Windows 2008 how to launch a process in Local System Account or System Context (from desktop aplication)

In C++ I want to launch a process from my Desktop Application in "Local System acc开发者_JAVA技巧ount" or "System Context". My application executes with admin privileges.

Is it possible? How?

Thanks in advance.

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You can do what SysRun does: install a system service and launch the app from the service.