注意: 某些相机将不会显示在“相机设置”页中。其中包括用于 Windows Hello 人脸身份验证的红外线 (IR) 摄像头、使用 DirectShow 技术（如 DSLR 或运动相机制造商提供的便于将其设备用作网络摄像头的许多应用）的相机，以及不由 Windows 管理的专有相机，例如工业相机和许多网络摄像头。

Here’s how to get started: Go to Office.com. Click PowerPoint. Create a new, blank presentation, start with a template, or open an existing file. When you start with a new, blank presentation, PowerPoint automatically saves it to OneDrive with a default name, such as Presentation 1. To rename your presentation, do the following:

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

If you bought a physical item from the Microsoft Store, and we're shipping it to you, you can check the status on the order history page. Tip: If you didn't sign in and used Guest Checkout when you created your order, use the Guest Order Lookup instead. If the status of your order is Shipped, check for a Track Shipping link below the status.

Sending a message. If you haven't already set up messages, do the following: On your PC, in the Phone Link, select Messages. To start a new conversation, select New message. Enter the name or phone number of a contact. Select the person you want to send a message to. A new message thread opens for you to begin with.

Here's how to do this in Windows 11: Select Start > Settings > System > Sound. In Input, select a microphone to see its properties. In Input volume, make sure the blue bar adjusts as you speak into the microphone. If it doesn't, go to Test your microphone and Start test. This will help you troubleshoot any issues with your microphone.

Schritt 1: Wechseln Sie zu www.microsoftstore.com, und melden Sie sich (oben rechts) mit dem Microsoft-Konto an, das Sie für den Kauf von Office verwendet haben.. Schritt 2: Nachdem Sie sich angemeldet haben, wählen Sie oben rechts Ihren Namen und dann Bestellverlauf aus.. Schritt 3: Suchen Sie den Einmalkauf von Office oder der einzelnen Office-App, und wählen Sie dann Office installieren ...

The IF function is one of the most popular functions in Excel, and it allows you to make logical comparisons between a value and what you expect. So an IF statement can have two results. The first result is if your comparison is True, the second if your comparison is False. For example, =IF (C2=”Yes”,1,2) says IF (C2 = Yes, then return a 1 ...

Copilot 教程：开始使用 Copilot. 持续时间：2 分 29 秒. 了解如何使用 Microsoft Copilot 更智能、更快地完成工作。. 你的 AI 助手与 Microsoft 365 帐户同步，随时可在任何设备上提供帮助，让你永不错过任何内容。. 立即试用.

Download a calendar template: Browse through the calendar templates, choose an Excel calendar template that is best for you. Click the Download button on the template page, open the template file in Excel, and then edit and save your calendar. Note: By default, a template file download goes into the Downloads folder on your computer.