Optimizing your drives can help your PC run smoother and boot up faster. To optimize them: Select the search bar on the taskbar and enter defrag.

For a black screen, use the following keyboard shortcut: Windows logo key + Ctrl + Shift + B.

较新的模型控制器配有“共享”按钮 （嵌套在“视图”按钮 和“菜单”按钮 之间），以便轻松录制游戏剪辑和捕获屏幕截图，并与好友或其他玩家共享自己最精彩时刻。 有关如何使用或重新映射“共享”按钮的详细信息，请参阅：

Eye control is available in Windows 11 in all regions. However, the eye control keyboard only supports the EN-US keyboard layout, and some eye control settings are only available in English. The Region and Language settings of your PC don’t need to be changed; they don’t affect eye control use. Someone to assist you

Learn more. Fix problems with apps from Microsoft Store. Manage your purchases from the Microsoft Store. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.

We don’t associate MAC addresses with you personally or with the devices connected to your network. To prevent Microsoft from using the MAC addresses of your Wi-Fi access points in our location services database, go to Opt out of location services. How we help keep you informed: the location icon ...

If you can't sign into your Microsoft account, use our guided tool below to help you find the correct solution. Start The My Account portal helps you to manage your work or school account by setting up and managing your security info, managing your connected organizations and devices, or viewing how your organization uses your data.

注: パスワードがわかっていても変更したい場合は、[セキュリティ] タブ account.microsoft.com 移動し、[パスワードの変更] を選択します。 . ユーザー名とパスワードがわかっていても動作が停止している場合は、「ユーザー名とパスワードが機能しなくなった」を参照してください。

Closing a Microsoft account means you won’t be able to use it to sign in to any Microsoft products or services, including Outlook.com or Hotmail, OneDrive, Xbox, Skype, Office or Microsoft 365, Rewards and Microsoft Certification. You will also lose access to any saved BitLocker recovery keys.

尚未运行 Windows 11？ 请参阅激活 Windows或激活 Windows 7 或 Windows 8.1。. 尝试“激活疑难解答” 如果运行的是 Windows 11，并且最近更换了重要的硬件（如更换主板）或重新安装了 Windows，则“激活疑难解答”有可能帮助重新激活 Windows。