>Hello all
>I created a DLL using c#.
>I tried to register it using RegAsm. But I get RA0000 error (: Failed to load '...\filename.dll' because it is not a valid .net assembly).
>
>I've never done before. So, I'm little lost on this.
>
>Can anyone tell me what I may be missing in my dll?
>
>Thank you in advance.

Did you check the "Make assembly COM-Visible" for the assembly in .NET ?