National Public Data breach: What you need to know
According to National Public Data, a malicious actor gained access to their systems in December 2023 and leaked sensitive data onto the dark web from April 2024 to the summer of 2024. This data contained the following details: Full names. Social Security Numbers. Mailing addresses. Email addresses. Phone numbers .
How to get and use app passwords - Microsoft Support
For those devices, you can sign in with an app password instead. An app password is a long, randomly generated password that you provide only once instead of your regular password when signing in to an app or device that doesn't support two-step verification.
Join a meeting without an account in Microsoft Teams
To join a Teams meeting without signing into an account: Open the meeting invite and select the link next to Join, or Click here to join the meeting. When prompted, select Continue on this browser or Join on the Teams app. You don't need to install the Teams app to join the meeting.
Applies To:
Microsoft Teams
Use the Office offline installer - Microsoft Support
Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.
Applies To:
Office 2024, Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Activate Windows - Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.
Sign in to SharePoint - Microsoft Support
Sign in to SharePoint. SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.
Applies To:
SharePoint in Microsoft 365
Excel help & learning
Get stock market and geographic data types in Excel. Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.
Microsoft Support
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.
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
如果这是你 第一次 安装 Microsoft 365，则可能需要先执行一些设置步骤。. 展开下面的 “了解详细信息”部分。. 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“ 登录并安装 Office ”的部分。. 提示: 如果你是小型 ...
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
使用 SafeSearch 阻止成人内容或阻止聊天 - Microsoft 支持
使用 SafeSearch 阻止成人内容或阻止聊天. 安全搜索有助于将成人内容排除在搜索结果中。. 可通过不同的方法打开 SafeSearch：. 对于个人帐户，请在“设置”页上选择“安全搜索”选项。. 在网络级别， 将 www.bing.com 映射到 strict.bing.com。. 对于单个电脑， 将 www.bing ...