Create Out-Of-Process COM in C#/.Net?

Question

I need to create an out-of-process COM server (.exe) in C# that will be accessed by multiple other processes on the same box. The component has to be a single process becaus

Answer 1

Use the flag REGCLS_MULTIPLEUSE with CoRegisterClassObject() to make the coclass a multiuse class. Here is more info: http://support.microsoft.com/kb/169321.