关闭或打开搜索历史记录 - Microsoft 支持
如果未登录. 若要从历史记录中清除单个搜索，请在" 搜索历史记录"页上，单击要删除的搜索旁边的 x。 若要清除所有搜索历史记录，请在"搜索历史记录 "页面上的"更改历史记录设置"下，单击"全部清除"。 这会删除此设备上的任何搜索历史记录。
如何在 OneDrive 中取消或停止同步 - Microsoft 支持
如果要停止同步或备份文件或文件夹，可以暂停上传或下载。 有关详细信息，请参阅下面的 暂时停止同步 。. 如果 OneDrive 网站的上传或下载时间过长，或者你选择了错误的文件，则可以取消这些文件。
Applies To:
OneDrive (work or school), OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Remove a password from a document - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Applies To:
Word for Microsoft 365, Word 2021, Word 2019, Word 2016, Word 2013
Register the password reset verification method for a work or school ...
Important: This article is intended for users trying to use sign up for self-service password reset.This means that you’ll be able to reset your own work or school password (such as alain@contoso.com), without requiring your administrator’s help.
Digital signatures and certificates - Microsoft Support
Certificate authority (CA) A certificate authority is an entity similar to a notary public.It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
Windows sign-in options and account protection - Microsoft Support
To access your sign-in options, go to Start > Settings > Accounts > Sign-in options.. Or just select this button: Go to Sign-in options. Change or manage your password or PIN. To change your password or PIN, go to Start > Settings > Accounts > Sign-in options. Select PIN (Windows Hello), and then select Change PIN.
修复 OneDrive 同步问题 - Microsoft 支持
联系支持人员 有关 Microsoft 帐户和订阅的帮助，请访问 帐户和计费帮助。. 如需技术支持，请转到联系 Microsoft 支持人员，输入问题并选择“获取帮助”。 如果仍然需要帮助，请选择“联系支持人员”以转至最佳支持选项。 管理员
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server 2013 Enterprise, SharePoint in Microsoft 365, Office for business, Office 365 Small Business, Microsoft 365 admin, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows, SharePoint admin center, SharePoint in Microsoft 365 Small Business
将存为文本的数字转换成数字 - Microsoft 支持
存储为文本的数字可能会导致意外结果，例如显示未计算的公式而不是结果。 使用公式将文本转换为数字. 可使用 value 函数仅返回文本的数值。
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App
全球客户服务电话号码 - Microsoft 支持
加拿大 +1 不适用 +1. 877 568 2495 905 568 0434 800 892 5234（听障人士） 英语 / 法语 英语 / 法语 英语. 开曼群岛. 不适用 +1. 1 866 993 9308 305 418 9136. 英语. 哥斯达黎加. 不适用 +1. 0800 016 1034 800 542 5320 305 418 9143. 西班牙语. 库拉索岛 +1. 00 1 866 543 2085 305 418 9136（国际） 荷兰 ...
Reset a forgotten Microsoft account password
2. Verify your identity. For your protection, Microsoft must verify your identity before you can proceed with resetting your password. Choose how you want to receive a verification code.
Applies To:
Microsoft account dashboard