如果你正在使用 Windows 电脑，并且想要在电脑设备上显示来自其他屏幕的应用程序和内容，则需考虑将设备屏幕镜像或投影到电脑。 请注意，需要支持 Miracast 的设备。 下面介绍如何将另一个屏幕或项目镜像到你的电脑。 了解如何将内容从一台设备屏幕镜像或投影到另一台设备。

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open.

Microsoft Edge の多くのツールとオプションは、 [ 設定] などを選択すると使用できます。 必要なオプションが表示されない場合は、続いて [設定] を選択してください。 Microsoft Edge のツールやオプションのほとんどは、 [設定など] > [設定] の順に選択すると利用できます。

Get help with signing in, locked or compromised accounts, linked accounts, closing, reopening, and updating your security info and account profile. Get Microsoft account help. Manage your personal account from a single dashboard, including payment information, purchases, subscriptions, and more. Go to your dashboard.

More and more people and organizations are using digital documents instead of paper documents to conduct day-to-day transactions. By reducing dependency on paper documents, we are protecting the environment and saving the planet’s resources. Digital signatures support this change by providing assurances about the validity and authenticity of a digital document.

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 template, and then select Save.

Learn how to download Microsoft Teams. Get Microsoft Teams with Microsoft 365 or download a free version of Teams.

Try these things to troubleshoot network connection issues in Windows 11. Make sure Wi-Fi is on. Select Start > Settings > Network & internet, then turn on Wi-Fi. Next, select More options ( >) next to Wi-Fi, then select Show available networks. If a network you expect to see appears in the list, select it, then select Connect .

Wählen Sie Datei > Kontoeinstellungen > Kontoeinstellungen aus. Wählen Sie die Registerkarte Datendateien aus. Alle Outlook-Datendateien (PST) und Offlinedatendateien (OST) werden zusammen mit dem Namen des Kontos aufgeführt, dem die Dateien zugeordnet sind. Wenn Sie Ihre Outlook-Datendatei nicht öffnen oder vermuten, dass die Datei ...

注意 若要在 Game Bar 中使用许多 Xbox 功能，必须安装适用于 Windows 的 Xbox 应用并登录。 了解如何使用 Game Bar 捕获游戏过程、与好友聊天、跟踪成就等。