/nologo (Suppress Startup Banner and Information Messages)
Visual Studio 6.0
http://msdn.microsoft.com/en-us/library/aa243604(v=vs.60) | Overview | How Do I | Compiler Options
This option suppresses display of the sign-on banner (when the compiler starts up) and informational messages (during compiling).
To find this option in the development environment, click Settings on the Project menu. Then click the C/C++ tab, and click Customize in the Category box.