Note: The Wireless Display app is available on devices running Windows 11 version 22H2 and newer.If you're running an earlier version of Windows, launch the Connect app by entering connect in the search box on the taskbar, and selecting Connect in the list of results. To find out which version of Windows you're running, see Which version of Windows operating system am I running?

How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.

若要在 Outlook.com 中获取支持，请单击此处或选择菜单栏上的帮助，然后输入查询。如果自助服务无法解决问题，请向下滚动到“仍需要帮助？”，然后选择“是”。 若要在 Outlook.com 中联系我们，需要登录。 如果无法登录，请单击 此处。 若要获取其他有关 Microsoft 帐户和订阅的帮助，请访问 帐户和 ...

Keep in touch and stay productive with Teams and Microsoft 365, even when you're working remotely. Learn more. Contact us Sign in so we can get you the right help and support. Sign in Select the product you need help with. We'll show you self-help options first. Additional help is available if you need it, including live chat with a Microsoft ...

为帮助你解决在安装 Microsoft 365 时因为速度慢或连接不可靠而可能遇到的问题，首先第一步请下载支持和恢复助手工具。 （有关此工具的信息，请转到此处。 脱机安装程序手动步骤

Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.

Whether you're at home, work, or out and about, chances are you'll find a Wi-Fi network that you can connect to for internet access. Select the Network, Sound, or Battery icons ( ) on the far right side of the taskbar to open quick settings. The Disconnected icon appears when you’re not connected.

在“已发送邮件”文件夹中搜索 可以使用其他条件（邮件主题或发件人）优化已标记响应的搜索。 打开“ 已发送邮件” 文件夹，右键单击要搜索的已标记邮件，指向 “查找相关邮件”，然后单击“ 此对话中的邮件 ”或“ 发件人的邮件”。

在大多數的情況下，Outlook 設定會儲存在您的電腦上。 如果您取得新的電腦，將不會傳輸這些設定，您將需要手動設定您慣用的設定。 新的 Outlook 計算機版雲 端功能中的 Outlook 設定會將您的 Outlook Microsoft 365 帳戶設定和喜好設定儲存在雲端，並自動在您所有的 Windows 版 Outlook 用戶端 中漫遊 。

DirectX 9.0c 通过安装 DirectX 9.0c 最终用户运行时适用于 Windows XP 和 Windows Server 2003。 某些应用程序和游戏需要 DirectX 9。 但是，你的计算机包含更新版本的 DirectX。 如果安装并运行需要 DirectX 9 的应用程序或游戏，你可能会收到错误消息“无法启动 ...