>><snip>
>>>And is there someone who can shed light on the meaning of the numbers in "No (1)" and "Yes (3)" in the table?
>>
>>It's expalined in the table header Register(order)". The #'s are the order of DLL instalation.
>
>Ah yes, I think I understand, although it's not really tentative for me. I think it means that e.g. msvcr71.dll should have been installed prior to vfpr9.dll, right?

Yes. The order is important for registration not installation. If you're not registering them then the order doesn't make any difference.