>>Although I am not using Vault now, I tried it and found that it needs to have an older version of .NET installed to integrate properly with VFP. I forget exactly which one but I documented it in their help site.
>
>Client 3.x needs .net 1.1, client 4.x needs 2.0.

Actually client 4 also proved to need 1.1 as was my experience. They must have left in something that required it.