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Finding your BitLocker recovery key in Windows - Microsoft Support
If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.
Recall an email message that you sent in Outlook
Recall a message in Outlook on the web. Select Sent Items in the left folder pane, then double-click the sent message to open it in a separate window. From the ribbon, select Recall Message, then select OK in the confirmation dialog box. Shortly thereafter, you'll receive a Message Recall Report in your inbox.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Microsoft 365 admin, Outlook on the web, Outlook.com, New Outlook for Windows
Delay or schedule sending email messages in Outlook
While composing a message, select the dropdown next to Send and select Schedule send. Select one of the default options, then select Send or choose a custom time and then select Send . After you select Send, the message remains in the Draft folder until the delivery time.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook on the web, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Fix Bluetooth problems in Windows - Microsoft Support
Fix Bluetooth problems in Windows. If you run into problems trying to connect to a Bluetooth device, here are some troubleshooting steps to try. Note: For general info about how to connect a Bluetooth device to your PC, see Pair a Bluetooth device in Windows.
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 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
Mouse and Keyboard Center download - Microsoft Support
The Microsoft Mouse and Keyboard Center is an app that helps you make the most out of your Microsoft keyboard and mouse. Mouse and Keyboard Center helps you personalize and customize how you work on your PC. This app is not available for Windows S mode .
Xbox | Xbox Support
如果你无法在 Xbox 主机上从游戏聊天切换到群聊天,则 Xbox 服务或你的网络连接可能有问题。 请尝试以下解决方案来修复该问题,以便你可以使用群聊天。
Which version of Windows operating system am I running?
Find operating system info in Windows 11. To find out which version of Windows your device is running, press the Windows logo key + R, type winver in the Open box, and then select OK. Here’s how to learn more: Select Start > Settings > System > About . Open About settings.
Xbox | Xbox Support
如何将社交媒体帐户链接到 Xbox 主机. 使用 Game Bar 链接帐户. 按 Windows 徽标键 + G 打开 Game Bar。. 选择设置 > 账户。. 登录到 Xbox 网络(大多数已链接的帐户都需要它),从列表中选择社交网络,按“链接”,然后按照提示进行操作。. 链接使用适用于 Windows 的 Xbox ...
Use the Microsoft Wireless Display Adapter - Microsoft Support
Connect the adapter to your display. Here's how to set up your adapter on the second display: Plug the HDMI end of your adapter into the HDMI port on your HDTV, monitor, or projector. Plug the USB end of the adapter into a USB charging port on your second display.