>Rick
>I create COM DLL with VB.NET.
>I decided to add code in my COM DLL to create Tread. Here is the line of code I use:
>
>'--- COM DLL code----->
>
>loProcessThread = New Thread(AddressOf ProcessCustomData)
>
>'--- COM DLL code-----<
>
>But loProcessThread is always Nothing. It seems .NET does not want to create additional thread within COM DLL
>(there is nothing about VFP in my question)
>
>Thanks

Where is ProcessCustomData?

that is really what's at issue here. if you're pointing this at the COM DLL that will obviously not work...

+++ Rick ---