You should not have to install 95 first. You will need the 95 cd for the compliance check. See here,
http://support.microsoft.com/default.aspx?scid=kb;EN-US;221829
As far as the cd key, you will have to have it. Is this copy of 98 on your old machine? If so run BelArc on the old machine and it will give you the key.
http://www.belarc.com/free_download.html
SeeYa
http://support.microsoft.com/default.aspx?scid=kb;EN-US;221829
As far as the cd key, you will have to have it. Is this copy of 98 on your old machine? If so run BelArc on the old machine and it will give you the key.
http://www.belarc.com/free_download.html
SeeYa