Additive license packs require the use of an activation key, which must be applied to unlock the license file prior to installation. Additive license packs are for use on a single NetWare 4.11 or intraNetWare base server license. One or more additive license packs may be added to a given server. Applicable to all languages. ??Additive License Packs for intraNetWare and NetWare 4.11 are not interchangeable with NetWare 4.1, NetWare 4.2, or NetWare for Small Business and cannot be used to increase the user count on these products.