Microsoft帐户恢复代码 - Microsoft 支持
Microsoft帐户恢复代码是一个 25 位代码,用于帮助你在忘记密码或帐户遭到入侵时重新获得对帐户的访问权限。
Applies To:
Microsoft account dashboard
更改双重验证方法和设置 - Microsoft 支持
在受信任的设备上打开双重验证提示. 根据组织的设置,在执行双重验证时,你可能会看到一个检查框,上面写着“n 天不再询问”。 如果已选择此选项来停止双重验证提示,然后丢失设备或设备可能遭到入侵,则应Microsoft 365 将你注销所有设备,以帮助保护你的帐户。
工作或学校帐户双重验证的常见问题 - Microsoft 支持
这种情况确实会发生。 你把移动设备落在家里了,所以现在无法使用电话来验证你的身份。 你以前可能添加了登录到帐户的备用方法,例如通过你的办公电话登录。
重新激活 Microsoft 365 或 Office - Microsoft 支持
或者,如果要在现有或新的计算机上安装或重新安装 Microsoft 365 或 Office,请转到: 对于 Microsoft 365 和 Office 2021 - 在电脑或 Mac 上下载并安装Microsoft 365 或 Office 2021。
Applies To:
Office 2021, Office 2019, Office 2016, Office 2013, Microsoft 365 for home
验证码问题疑难解答 - Microsoft 支持
当看到要求确保可以接收验证码的消息时,请验证或添加新的安全信息。 你可以跳过此消息,每次跳过有效时间为 24 小时,但从第一次通知起 7 天后,必须先验证或添加新的安全信息,然后才能再次登录。
Applies To:
Microsoft account dashboard
Microsoft 支持
Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。
Request a refund for digital games | Xbox Support
Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date; Requests are for games in which you haven’t accumulated a significant amount of play time
How to report a concern or contact Bing - Microsoft Support
Important: Bing doesn't control the content that websites publish or that appears in Bing search results.To make sure content is removed from search results, your best option is to contact the webmaster for the website that published the content and request that it be deleted or removed.
更改 Office 产品密钥 - Microsoft 支持
本文适用于 Office Home & Business、Office Professional 和单独购买的 Office 应用。 若要把一个 Office 安装转换到 Microsoft 365 或者反过来,请参阅切换 Office 许可证。. 更改版本的产品密钥
Applies To:
OneNote for Microsoft 365, Visio Plan 2, OneNote for Microsoft 365 for Mac, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Standard 2024, Office 2024, Excel 2024 for Mac, OneNote 2024 for Mac, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, OneNote 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016
输入 Office 产品密钥的位置 - Microsoft 支持
这些步骤仅适用于 Office 专业增强版、Visio 专业版 或 Project Professional。 步骤 1:启动 Office 应用,例如 Word、Project 或 Visio,具体取决于你的购买。. 步骤 2:在“登录以设置 Office”窗口中,选择“我不想登录或创建帐户”(窗口底部的小型链接)。. 步骤 3:输入 Office 产品密钥,省略连字符。
Applies To:
Office 2024, Office 2024 for Mac, Office 2021, Office 2021 for Mac, Office 2019, Office 2016, Microsoft 365 for home, Office.com