If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

Explore the new and refreshed apps of Windows 11, from Photos to Microsoft Store. Watch the video and read tips to find tools to stay creative and productive, whether on your phone or on your PC.

输入法工具栏. ime 支持名为 ime 工具栏 的 ui，它提供了一种快速调用特定 ime 函数的替代方法。 ime 工具栏是从语言栏续订的 ui。 若要打开 ime 工具栏，请长按 (或右键单击) 通知区域中的 ime 模式 图标，然后选择“ 显示/隐藏 ime 工具栏”。. 键盘快捷方式

Make text bigger on your screen. If the text size feels too small when navigating through Windows, you can make the text bigger. This affects, for example, title bars, menus, and icon texts.

See also. If you can't find Microsoft Store, see Trouble finding Microsoft Store in Windows 10. If you're having trouble launching Microsoft Store, see Microsoft Store doesn't launch. If you can launch the Microsoft Store but you are just having trouble finding or installing an app, see I can't find or install an app from Microsoft Store. Need more help?

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

重要: 从 Excel 版本 2005 开始，Excel 调整了计算图表中线性趋势线 R 2 值的方法，其中趋势线截距设置为零 (0)。 此调整会更正产生错误 R 2 值的计算，并将 R 2 计算与 LINEST 函数对齐。 因此，你可能会在以前的 Excel 版本中创建的图表上看到不同的 R 2 值。 有关详细信息，请参阅“图表中线性趋势线内部 ...

如果你使用 InPrivate 标签页或窗口，则当你完成操作后，浏览数据不会保存在你的电脑上。

Windows 允许添加多个用户帐户以使用同一设备，使每个用户都有自己的设置、文档和应用程序。 例如，家长可以拥有自己的具有管理权限的帐户来管理设置和安装软件，而孩子可以拥有启用了家长控制的标准帐户来监视和限制其使用情况。

借记卡上的资金不足; 信用卡已到期; 你的信用卡被盗，因此你关闭了该帐户; 你收到了一张新信用卡，并关闭了旧信用卡