Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually. Restoring won’t affect your personal files, but it will remove apps, drivers, and updates installed after the restore point was made. To go back to a restore point:

如果在安装打印机或扫描仪时遇到问题，请参阅修复打印机问题或在 Windows 中安装和使用扫描仪。 使用“迅速配对”配对蓝牙设备 Windows 11中的 Swift Pair 允许你快速将受支持的蓝牙设备与电脑配对。 如果蓝牙设备支持“迅速配对”，那么当此蓝牙设备在你附近时，你将收到通知；只需切换到配对 ...

If you're running Windows 8.1 or earlier, or if your PC doesn't meet the minimum system requirements to run Windows 11, consider moving to a new Windows 11 device. Find a PC that meets your needs. Set up your Microsoft account to transfer files and favorites. One account connects your device across Microsoft apps and services like Microsoft 365, OneDrive, Edge, and Microsoft Store.

To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.

Important: You won't lose files or data by resetting OneDrive on your computer.Resetting OneDrive only disconnects all your sync connections (including personal and work or school).

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。 验证器可通过三种方式使用：

Observação: A melhor e mais segura maneira de obter atualizações de driver no Windows é sempre por meio do Windows Update.Se você estiver tendo problemas com o Windows Update, verifique primeiro se algum dos links em Atualizar o Windows pode ajudá-lo.

在“开始”页面上，选择“立即下载”，在移动设备上下载并安装Microsoft Authenticator应用，然后选择“下一步”。有关如何下载和安装应用的详细信息，请参阅下载并安装Microsoft Authenticator应用。 如果要使用Microsoft Authenticator应用以外的身份验证器应用，请选择“我想使用其他身份验证器应用”。

In the upper left corner of the window, select the app launcher > All apps > SharePoint Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.

Use Surface Pen. Write, draw, and navigate with a pen with on your Surface. Learn more