A user-computer-readable medium provides all or part of a product labeling system for engaging purchasers. Executables, data, or both are recorded in the medium embodied in a tag or other product labeling structure, in order to deliver to a consumer or purchaser engaging presentations of products, information, or registration templates. As a result, purchasers may receive launchers, browsers, viewers, e-mail systems, facsimile centers, players, or interface brokers for the foregoing, if organically installed already on a workstation of a purchaser. Software may provide catalog presentations, user registration templates, communications, linkers, or engines, and the like. Operation modules and profile builders may provide information over ready links implemented by software on the medium. In certain embodiments, entertainment, games, skill tests, and the like, recorded in the medium as a tag or label may execute to engage a purchaser and provide purchaser profiling information, product purchasing information, and the like to a vendor, while providing additional product information, warranty registrations, applications, entertainment, or the like, to a purchaser.