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管理 Microsoft 365 订阅或 Office 产品 - Microsoft 支持
登录到 microsoft365.com 以查看Microsoft 365 工作或学校帐户。 登录. 安装和管理应用。 在 Office 应用 卡上,选择“ 管理”,然后选择“ 安装 ”以安装或重新安装最新的桌面应用或其他应用,例如 Project 或 Visio 。(只要管理员 为你分配了许可证 并授予你自安装的权限,安装选项就可用。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 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, Word 2021 for Mac, Outlook 2021 for Mac, OneNote 2021 for Mac, Office 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 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, 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, Microsoft 365 admin, Outlook on the web, Word Web App, Microsoft account dashboard, New Outlook for Windows
Turn on device encryption - Microsoft Support
In the search box on the taskbar, type Manage BitLocker and then select it from the list of results. Or, select the Start button, and then under Windows System, select Control Panel.In Control Panel, select System and Security, and then under BitLocker Drive Encryption, select Manage BitLocker. Note: You'll only see this option if BitLocker is available for your device.
Word help & learning
Get answers to all of your Microsoft Word questions. Find Word help, how-to articles, training videos, tutorials, and more.
如何激活 Visio 的永久许可证 - Microsoft 支持
如果选择 " 使用 Internet 激活" 选项,激活向导将通过您的 Internet 连接自动与 Microsoft 授权服务器联系。如果您使用的是以前未使用过的有效产品密钥,则您的产品将立即激活。 如果选择 " 使用电话激活" 选项,请拨打 "激活向导" 中提供的电话号码,然后键入客户服务代理提供的确认号码。
How do I remove my email account? - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Applies To: Outlook for Android, Outlook for iOS
Why am I having trouble signing in to Microsoft Teams?
Status Code. Description. Troubleshooting action. 0xCAA20003. You ran into an authorization problem. Make sure your date and time are set up correctly.
Applies To: Microsoft Teams
What do the OneDrive error codes mean? - Microsoft Support
Notes: To reset other versions of OneDrive, read Reset OneDrive.If you're not sure which OneDrive app you have, read Which OneDrive app do I have?. Resetting OneDrive disconnects all your existing sync connections (including personal OneDrive and OneDrive for work or school if set up).
向 Microsoft 帐户兑换礼品卡或代码 - Microsoft 支持
如何兑换礼品卡、Xbox 下载代码或令牌. Microsoft 和 Xbox 礼品卡以及下载代码和令牌的工作方式相同:兑换到 Microsoft 帐户后,可以在 Windows 或 Xbox 上将余额用于Microsoft Store 在线商店,并且可以获取最新应用、游戏、电影、电视节目以及 Surface、Xbox 和配件的下载。
Applies To: Microsoft account dashboard
Create address book - Microsoft Support
In the Create New Folder dialog box, name the folder, select where to place it, and then click OK.It’s probably best to place the new folder in the Contacts folder.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Get Windows updates as soon as they're available for your device
We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...