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屏幕镜像和投影到电脑或无线显示器 - Microsoft 支持
你可以以无线方式将电脑连接到电视、投影仪或支持 Miracast 的其他类型的外部显示器。. 打开电视、投影仪或其他显示器。. 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。. 按 Windows 徽标键 + K ,然后从可用设备列表中选择要强制转换为 ...
Product activation for Windows – online & support telephone numbers
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 ...
Add or invite people outside your org to a chat in Microsoft Teams
Type the person’s email addressor phone number that you want to invite to chat. If their name appears, select it from below the command bar. If there isn’t a name match, select Search [email address] externally to send them a chat invite. To start the chat, type a message in the text box at the bottom and then select Send .
Applies To: Microsoft Teams
如何安装最新版本的 DirectX - Microsoft 支持
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“无法启动此程序,因为计算机中丢失 d3dx9_35.dll。
How to help keep your Microsoft account safe and secure
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 keep your Microsoft account safe, including making a strong password, identifying safe emails, and reviewing account activity.
Applies To: Microsoft account dashboard
Customize the text for a hyperlink - Microsoft Support
If there’s already a hyperlink in your message but the link text doesn’t mean anything (except to a computer), follow these steps to change it: Right-click anywhere on the link and, on the shortcut menu, click Edit Hyperlink. In the Edit Hyperlink dialog, select the text in the Text to display box. Type the text you want to use for the link ...
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Desinstalar ou remover aplicativos e programas no Windows
Mantenha pressionado o bloco do app (ou clique com o botão direito do mouse no bloco do app) e selecione Desinstalar. Selecione Iniciar > configurações > aplicativos> aplicativos & recursos. Localize o aplicativo que você deseja remover, selecione Mais > Desinstalar. Observação: Alguns aplicativos não podem ser desinstalados no ...
Microsoft Edge で印刷する - Microsoft サポート
Microsoft Edge で印刷する. Microsoft Edge は、シームレスな閲覧エクスペリエンスを提供し、さまざまなツールと機能を備えています。. このような重要な機能の 1 つは、ブラウザーから Web ページを直接印刷できることです。. この記事では、Microsoft Edge での印刷 ...
Microsoft Edge でパスワードを保存または削除する
Microsoft Edge を使用すると、Web を参照するときにパスワードを簡単に保存できます。 デスクトップまたはモバイル デバイスの Edge ブラウザーで新しいパスワードを入力すると、ユーザー名とパスワードを記憶するかどうかを Microsoft Edge から確認するメッセージが表示されます。
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用 - Microsoft 支持
但如果需要测试多个条件,例如我们假设所有条件都需要为 True 或 False (AND),或只有一个条件需要为 True 或 False (OR),或者如果想要检查某个条件是否不 (NOT) 符合你的条件,这时该怎么做呢?这三个函数均可以单独使用,但它们更常见于与 IF 函数成对使用。
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App, Excel for Windows Phone 10