了解如何创建用于安装或重新安装 Windows 7、Windows 8.1 或 Windows 10 的安装介质。.

中国的身份验证方法. 中国仅提供有限的身份验证方法。. 用户可以将 Authenticator 设置为在其设备上接收可用于验证其身份的验证码，而不是使用推送通知进行双重验证。. 这些验证码的有效期为 30 秒。. 注意: 若要对工作或学校帐户使用验证码，IT 管理员必须在 ...

Windows 11 Windows 10. Select the Network icon on the right side of the taskbar, and then move the Brightness slider to adjust the brightness. (If the slider isn't there, see the Notes section below.) Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions.

Did this resolve your issue? Check the Xbox services, games, and apps for any service outages.

You can play Fortnite for free through your web browser without needing an Xbox Game Pass Ultimate subscription. All you need to play is a Microsoft account with an Xbox profile, which is free, and a supported, Bluetooth-enabled controller if desired.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Turn on device encryption. Sign in to Windows with an administrator account (you may have to sign out and back in to switch accounts). For more info, see Create a local or administrator account in Windows. Select Start > Settings > Privacy & security > Device encryption.

Malware alerts. If Microsoft Defender Antivirus detects a piece of malware it will be recorded in Protection History. Threat found - action needed. This indicates that Microsoft Defender Antivirus has detected a possible threat and needs you to make a decision on how to handle it.

For some answers to questions you might have about the upgrade to Windows 11, select any heading below. It'll open to show more info. What are the benefits of Windows 11 over Windows 10? Can I upgrade for free? When will Windows 11 be available for my current Windows 10 PC? How will I know if my PC qualifies for the upgrade?

Windows 11 puts notifications in Notification Center—right on the taskbar—where you can get to them instantly. Notifications at a glance. Select the date and time in the taskbar to open the Notification Center. (You can also swipe in from the right edge of your screen, or press Windows logo key + N .)