The most common form of the Resource Kits are as a large book or box set of books which come with CD-ROM(s), both of which have been supplemented in some cases such as the Resource Kits for Windows NT Server versions 3.51 and 4.0 and Windows 2000 Server. Resource kits offer supplementary resources such as technical guidance, compatibility and troubleshooting information, management, support, maintenance and deployment guides and multipurpose useful administrative utilities, which are available separately. Src: Resource Kit is a term used by Microsoft for a set of software resources and documentation released for their software products, but which is not part of that product.