下图提供了有关每种重新安装类型可以选择的不同选项的信息，包括应用、文件、个人数据以及重新安装所需的磁盘空间量。 使用此图表可帮助你决定使用哪个选项重新安装Windows 11。

An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11.

If you think someone might have unauthorized access to your account, we can protect you by signing you out from all of your trusted devices.

了解如何使用 Windows 上的 Game Bar 来捕获游戏过程、与好友聊天和跟踪成就。

Windows 11 のクイック ペアリングを使用すると、サポートされている Bluetooth デバイスと PC をすばやくペアリングできます。 Bluetooth デバイスでクイック ペアリングがサポートされていれば、ペアリング モードに設定すると検出可能になり、近づいたときに通知が表示されます。

Outlook 网页版 是组织使用的基于 Web 的 Outlook 版本。 你需要使用工作或学校帐户登录才能访问此基于 Web 的 Outlook 版本。 你的工作或学校帐户通常由组织中的某人分配给你。 如何登录Outlook 网页版、访问电子邮件、联系人和日历。

Learn how to utilize Windows Security's virus and threat protection features to scan for threats and review results on your device.

You can choose your desktop background and change it at any time. Select Start > Settings > Personalization > Background. In the list next to Personalize your background, select Picture, Solid color, Slideshow, or Windows Spotlight (to see a new image from around the world every day). Note: If you can't select the Windows Spotlight option, your ...

Explore tips to change your Microsoft Teams background. Learn how to replace, blur, or change your Teams background image before or during a meeting.

An administrator is someone who can make changes on a computer that will affect other users of the computer. Administrators can change security settings, install software and hardware, access all files on the computer, and make changes to other user accounts. To log on as an administrator, you need to have a user account on the computer with an Administrator account type.