Set up an eye tracking device. This guide helps you to set up and calibrate your eye tracking device for use with Windows eye control. We have tested it with the Tobii Eye Tracker 4C device; your experience with other devices might vary.

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Important: Workbook links are considered potentially unsafe and must be enabled when you open a formula workbook.When you open a formula workbook, click Enable Content in the Message Bar to allow the workbook links to function. If you don't, Excel keeps the most recent values and disables refreshing the links with values from the data workbook.

如果应用已打开，请在任务栏上找到应用的图标按钮，长按此按钮，然后向上滑动，直到出现“应用列表”。 如果你使用的是鼠标，请在任务栏上找到应用图标按钮，右键单击此按钮，然后选择“固定到任务栏”。

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Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Screen time limits in Microsoft Family Safety are a great way to balance online habits within your family group. You decide when and for how long family members can use their connected Windows, Xbox and mobile devices.

Протестируйте камеру с помощью приложения "Камера". Нажмите Пуск , а затем в приложениях выберите Камера.Если появится запрос на разрешение доступа к камере, выберите Да.Если камера работает в приложении "Камера ...

Как открыть приложение "Проверка работоспособности ПК" В Windows воспользуйтесь поиском на ...

Important: When you break a link to the source workbook of an workbook link, all formulas that use the value in the source workbook are converted to their current values.