Create surveys, quizzes, and polls, and easily see results as they come in. Invite others to respond to your form using any web browser or mobile device. Use built-in analytics to evaluate responses as they're submitted. Export form data, such as quiz results, to Excel for additional analysis or grading.

Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or passwords -- on websites that pretend to be legitimate. Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which contains a link to a phishing ...

需要有关 XBOX 主机、XBOX 游戏或 XBOX 网络的帮助?了解如何与我们联系。

Note If you have enabled Keep my console up to date, the update will download and install automatically. Alternatively, once the update is available to you, you can manually update by pressing the XBOX button on your controller to open the guide then navigate to Profile & system > Settings > System > Updates. To learn more, go to:

了解如何查找用于激活的 Windows 产品密钥，以及何时改用数字许可证。

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

激活是将产品密钥或数字权利与设备的硬件配置配对的技术过程。 这不会评估副本本身的真实性，也不保证 Windows 副本是 正版。 它仅确保产品密钥或数字权利对硬件配置有效。 另一方面，验证是检查关键 Windows 许可文件是否未损坏、删除或删除的过程，以及是否必须接收某些更新和下载。

Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser.

Support for Windows 10 has ended on October 14, 2025. Learn more about your options for Windows 10.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.