如果你的设备丢失或被盗，你可以定位并远程锁定设备 - 转到查找并锁定丢失的 Windows 设备。 对于被盗的 Xbox，请转到 了解 Xbox 被盗时该怎么办 。 如果担心 Microsoft 帐户的安全性，请转到 如何帮助保护 Microsoft 帐户的安全 。

如果 Windows 找不到新的驱动程序，请在设备制造商网站上找到一个驱动程序并按照说明操作。 如果这不起作用，请尝试卸载音频驱动程序。 若要卸载音频驱动程序，请执行以下操作： 在任务栏上的搜索框中，键入“设备管理器”，然后从结果列表中选择它。

Microsoft Authenticator 是一款免费应用，可帮助你在不使用密码的情况下登录到所有帐户 - 只需使用指纹、人脸识别或 PIN 即可。 可以使用 Authenticator 登录到 Microsoft 个人帐户、工作帐户、学校帐户或其他帐户。

屏幕时间报告显示有关家庭成员使用设备的时间和时长的每日和每周详细信息。 深入了解家庭成员在特定社交媒体应用、游戏或 Web 浏览器上花费的时间，并决定是否要为任何连接的设备 启用屏幕时间限制。. 若要查看家庭成员的屏幕时间，请点击“ 今天”，然后点击“ 屏幕时间 > 设备”。

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。

Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.

Microsoft 365 for business If your business subscription plan includes the desktop version of the Microsoft 365 apps you won't see an option to install it unless someone in your organization assigned a license to you.. Learn how to check this in What Microsoft 365 business product or license do I have? or if you're a Microsoft 365 admin responsible for assigning licenses to people in your ...

Note: The Wireless Display app is available on devices running Windows 11 version 22H2 and newer.If you're running an earlier version of Windows, launch the Connect app by entering connect in the search box on the taskbar, and selecting Connect in the list of results. To find out which version of Windows you're running, see Which version of Windows operating system am I running?

To create the installation media, here's what you'll need: A PC with a reliable internet connection. The download time will vary, depending on your internet connection.