该日期之后购买的Vista系统将有资格获得免费的Windows7升级许可证。
Buying a Vista system after that date will make you eligible for a free Windows 7 upgrade license.
即使操作系统/应用程序可以被升级，但这也不可能是免费的。
Even in cases where the OS/applications can be upgraded, this is unlikely to be free of charge.
新系统很可能会在网上游戏领域有较大升级，比如拥有了处理微交易的能力，增添了具有代理功能的社区游戏和免费的大型多人在线游戏。
Plausible upgrades could take the form of greater online gaming features, including the ability to handle microtransactions and, by proxy, social games and free massively multiplayer online games.
新系统很可能会在网上游戏领域有较大升级，比如拥有了处理微交易的能力，增添了具有代理功能的社区游戏和免费的大型多人在线游戏。
Plausible upgrades could take the form of greater online gaming features, including the ability to handle microtransactions and, by proxy, social games and free massively multiplayer online games.
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