Things to try first. Try these things first to help you fix or narrow down the connection problem. Run Get Help to troubleshoot and fix common connection problems. Right click the network icon in the right side of the taskbar and select Diagnose network problems or open Get Help for Network & Internet

Microsoft サポートにお問い合わせください。一般的な問題の解決策を見つけるか、サポート エージェントからサポートを受けます。 ありがとうございます。その他のフィードバックはありませんか? サポートに役立つよう、詳しくお聞かせください。

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A new tab to Sign in using your Yahoo account will open in your web browser. Follow the prompts to complete signing in, including any two-factor authentication prompts you set up for this account.

Tip: If you installed the Microsoft 365 apps as part of a suite, such as Office Home and Student or Microsoft 365, search for the suite name.For stand-alone apps search by the app name, such as Project or Visio. In most cases you can't uninstall an individual app if it's included in your Microsoft 365 suite.

Tipp: Wenn Sie einen Adapter für die drahtlose Übertragung verwenden, stellen Sie eine Verbindung mit einem HDMI-Anschluss an neueren Fernsehgeräten her, und schließen Sie dann Ihren PC drahtlos an ihn an. Nachdem Sie Ihre drahtlose Grafikkarte mit Ihrem Fernseher verbunden haben, wechseln Sie zu Ihrem Windows 11-PC, drücken die Windows-Logo-Taste + K, um Cast zu öffnen und wählen dann ...

To switch the keyboard layout you're using in Windows 10, press and hold the Windows key and then repeatedly press the Spacebar to cycle through all your installed keyboards. (If this doesn't do anything, it means you have only one installed.)

如果您在安裝印表機或掃描器時發生問題，請參閱修正印表機問題或在 Windows 中安裝和使用掃描器。 使用迅速配對來配對藍牙裝置 Windows 11中的迅速配對可讓您快速配對支援的藍牙裝置與電腦。 如果藍牙裝置支援迅速配對，當裝置在附近且您將其置於配對模式以使其變成可搜尋的，您會收到通知。

Windows 设备可能会在不同时间获得新功能，因为 Microsoft 通过多种服务技术提供非安全更新、修补程序、改进和增强功能，包括受控功能推出 (CFR)。 如果你需要重启设备来完成更新，Windows 会通知你，你可以选择最适合你完成更新的时间。

As you saw above, the DATEDIF function calculates the difference between a start date and an end date. However, instead of typing specific dates, you can also use the TODAY() function inside the formula. When you use the TODAY() function, Excel uses your computer's current date for the date.