Digital rights management schemes, which limit the ways we can play legitimate copies of games, are annoying. But piracy is worse.

数字版权管理计划限制了我们能够玩到正版游戏拷贝的途径，这很让人恼火，但是盗版的后果更糟。

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Bundles only last for a limited time, but come free of digital rights management (DRM) restrictions.

游戏包限时供应，但不受数字版权管理(DRM)限制。

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Of course that the Windows Vista Digital Rights Management could not miss from a list of services that contact Microsoft on a regular basis.

当然，不能因为这些最基层的联系微软的服务而错过Windows Vista数字版权管理。

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Distributing PSP games this way would entail all sorts of challenges from digital rights management to channel conflict, but it would also usher in a new era of convenience.

ENGADGET: Switched On: Stuck in the Middle with UMD

Another potential antitrust issue involves the role of digital rights management.

FORBES: Will Apple iCloud Bring An Antitrust Litigation Storm?

Consoles have always fared better than PCs when it comes to piracy, and as a result console games have traditionally been free of the sorts of digital rights management that PC gamers have been using for years.

FORBES: Rumors Suggest the Next Xbox and Playstation Consoles Are All About Controlling Consumers