>but can you tel me ,if I creat the .dll on my pc which file I copy to the second pc the .dll the .tlb or both. I'm just starting creating VFP COM server

You need the DLL and the VFP runtime files installed on each target system. THe TLB contains registration information which is not needed if the DLL is built under NT/2K; they embed the TLB information in the DLL header.