在网页上升级订阅 若要从移动或桌面浏览器升级订阅，请导航到： 管理 Microsoft 帐户 转到“订阅”，并使用用于购买订阅的 Microsoft 帐户登录。 请务必使用该帐户。 查找你的订阅并选择“管理”。 选择用于升级订阅的选项，然后按照步骤操作。 此选项的显示可能因你的订阅和可用升级而异。

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