Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

注意: 使用安装介质重新安装Windows 11，同时选择“不保留任何内容” (干净安装) ，如果重新安装 Windows 的分区为 20GB 或更大，则将自动启用保留存储。 保留存储空间将留出磁盘空间以供更新、应用、临时文件和系统缓存使用，因此可确保关键的操作系统功能始终可以访问磁盘空间，从而改进了电脑 ...

OneDrive 未连接. 如果无法登录到 OneDrive 帐户，或 OneDrive 显示 OneDrive 未连接，让我们指导你完成再次同步的步骤。

If you can’t locate a lost file from your backup, then you can use Windows File Recovery, which is a command line app available from the Microsoft Store.Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin.

The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t. 1. Check your operating system. Microsoft Edge is currently available on Windows 10, Windows 8 and 8.1, and Windows 7, 32-bit (x86) and 64-bit (x64). It's also available on macOS 10.12 Sierra or higher, and Linux. 2.

Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

You don’t have to worry that you'll lose your work because of your battery draining because Windows automatically saves all your work and turns off the PC if the battery is too low. Use Sleep when you’re going to be away from your PC for just a little while—like when you’re taking a coffee break.

If you don't see the Excel Workbook Gallery, on the File menu, click New from Template. On the View menu, click Print Layout. Click the Insert tab, select the chart type, and then double-click the chart you want to add. When you insert a chart into Word or PowerPoint, an Excel worksheet opens that contains a table of sample data.

将必应作为默认搜索引擎，将增强在 新版 Microsoft Edge 中的搜索体验，包括直接指向 Windows 应用的链接、来自组织的相关建议（如果使用工作或学校帐户登录），和有关 Windows 的问题的即时解答。 但是，你可以将默认搜索引擎更改为使用 OpenSearch 技术的任何站点。

Löschen von Browserdaten, die in der Cloud gespeichert sind (bei aktivierter Synchronisierung oder Personalisierung) Weitere Informationen zum Verwalten und Löschen von Daten, die in der Microsoft-Cloud gespeichert sind, finden Sie unter Datenschutzdashboard.Im Datenschutzdashboard können Sie Ihre Daten anzeigen oder löschen.