| 摘要 |
Among other disclosure, an operating system that presents one or more advertisements to a user. The operating system can disable one or more functions while the advertisement is being presented. At the end of the advertisement, the operating system can again enable the function(s). The advertisement can be visual or audible. The presentation of the advertisement(s) can be made as part of an approach where the user obtains a good or service, such as the operating system, for free or at reduced cost.
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