Since it's .NET, you'll need to distribute the vfp mtdll proxy dll that was generated from your VFP mtdll(doesn't need to be registered on the new machine) and almost everything at
http://fox.wikis.com/wc.dll?Wiki~VFP8RuntimeFiles~VFP *EXCEPT* the vfp8r.dll (since you're using the VFP8t.dll instead) and the language files you don't need. This will save you about 400K+. Also, don't forget to distribute your .tlb and .vbr files with your .dll vfp mtdll and that the mtdll needs to be registered...
>If I am distributing MT COM built in VFP 8 for use with dotNET, what runtimes need to go with my DLL?