ReadyBoost 可让你使用可移动驱动器（如 U 盘）来提高电脑性能，而无需拆开电脑增加内存 (RAM)。 若要使用 ReadyBoost，你需要至少具有 500 MB 可用空间和高数据传输速率的 U 盘或内存卡。

Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

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Note for iPhone: If you are having trouble with your iPhone import, make sure your device is unlocked and you’ve accepted the permissions. Note for Android and other devices: If you’re using an Android phone or other device and import isn’t working, you might need to change your phone’s USB settings from Charging over USB to Transfer Files or Transfer Photos.

如果该游戏已列出，则您的游戏已成功升级到最佳可用版本。如果你不确定自己是否拥有游戏的优化版本，请查看“我的游戏和应用” > “管理” > “更新”。如果未启用自动更新游戏设置，则可用更新可能正在等待安装。

Get more information about managing your Xbox subscriptions, issues with billing, and more.

查找最新系统更新中添加到 Xbox 主机的新功能和更新功能的详细信息。

如果您不希望第三方網站在您的計算機上儲存 Cookie，您可以封鎖 Cookie。 但是這樣做可能會使某些網頁無法正確顯示，您也可能會收到來自網站的訊息，告知您必須允許 Cookie 才能檢視該網站。

In the following countries, you have the right to cancel a subscription that has recurring billing with immediate effect and receive a prorated refund as described in the Microsoft Consumer Subscription Prorated Refund Policy:

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