Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

In the Insert Object box, select Create from file, and then enter the PDF file location; or select Browse, find the PDF file, and then select OK.. This makes the PDF file part of the presentation file. The quality of the PDF file is reduced with this method, but you can open the full PDF file by double-clicking the image when viewing or editing in Normal view.

Training: Watch these videos to help your school, work, or organization use Microsoft Teams to video conference, work remotely, and become proficient using Teams.

Get answers to all of your Microsoft Word questions. Find Word help, how-to articles, training videos, tutorials, and more.

Learn more. Fix problems with apps from Microsoft Store. Manage your purchases from the Microsoft Store. Need more help? 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.

联系 Microsoft 支持人员。查找常见问题的解决方案，或从支持专员那里获取帮助。

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

By setting up MFA, you add an extra layer of security to your Microsoft 365 account sign-in. For example, you first enter your password and, when prompted, you also type a dynamically generated verification code provided by an authenticator app or sent to your phone.

重要: 目前，Outlook 中的 Copilot 仅支持工作或学校帐户，以及使用 outlook.com、hotmail.com、live.com 和 msn.com 电子邮件地址的 Microsoft 帐户。使用来自第三方电子邮件提供商（如 Gmail、Yahoo 或 iCloud）的帐户的任何 Microsoft 帐户仍然可以使用 Outlook，但无法访问 Outlook 中的 Copilot 功能。

Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features.