Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to change the birthdate on a Microsoft account.

Xbox 支持的国家/地区. 若要使用云游戏在 Xbox 主机上玩游戏：. 按 Xbox 按钮 打开导航页，然后选择“我的游戏和应用”>“查看全部”。. 选择“完整库”>“Xbox Game Pass”。. 选择带有云图标的游戏。. 注意 云游戏不支持本地多人游戏。. 目前，它一次仅支持一个 ...

OneDrive Files On-Demand helps you access all the files in your cloud storage in OneDrive without having to download them and use storage space on your computer. Note: Starting with OneDrive build 23.066 Files On-Demand is enabled by default for all users. With Files On-Demand, you’ll see all your files as online-only files in File Explorer ...

Text editing shortcuts. Dialog box shortcuts. Virtual Desktop shortcuts. File Explorer shortcuts. Command prompt shortcuts. Taskbar shortcuts. Copy, paste and other basic shortcuts. Select the option (s) below to see the list of associated shortcuts.

连接你的电脑Windows到支持你的电脑Miracast. 以无线方式将你的电脑连接到电视、投影仪、其他电脑或支持 Miracast 的其他类型外部显示器。. 打开你的电视或投影仪。. 如果你使用的是 Miracast 硬件保护装置或适配器，请确保已将其插入屏幕。. 在电脑上，确保 WLAN 已 ...

On the Home menu, select New Email . Note: To create an email message using a keyboard shortcut, press Ctrl + Shift + M. In the message body, enter the content that you want. In the message window, select File > Save As. In the Save As dialog box, in the Save as type list, select Outlook Template. In the File name box, type a name for your ...

在 PowerPoint 中，选择要将文件添加到的幻灯片，然后选择“ 插入 > 对象 ”。. 在“ 插入对象 ”框中，选择“ 从文件创建 ”，然后输入 PDF 文件位置;或选择“ 浏览 ”，找到 PDF 文件，然后选择“ 确定 ”。. 这使得 PDF 文件成为演示文稿文件的一部分。. 此方法 ...

试一试！. 如果你使用的是 Microsoft Outlook 应用或 Outlook.com，并且你和你的收件人都在 Microsoft Exchange 或 Microsoft 365 上，并且在同一组织中，则可以撤回或替换你发送的电子邮件。. 如果你使用的是新的 Outlook，请在此处了解如何召回邮件。. 重要: 但如果帐户是 MAPI ...

Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. There are three methods to which you can activate your product: Online via the internet, by telephone using our automated systems, and by a live support advocate. Online: When you begin activation ...

Create a presentation. Open PowerPoint. In the left pane, select New. Select an option: To create a presentation from scratch, select Blank Presentation. To use a prepared design, select one of the templates. To see tips for using PowerPoint, select Take a Tour, and then select Create, . Add a slide.