The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

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

Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.

Notes about this update. When this update is installed, Windows may attempt to download and install feature updates to your device if it is approaching or has reached the end of support for your currently installed Windows version.

You can refer to the contents of cells in another workbook by creating an external reference formula. An external reference (also called a link) is a reference to a cell or range on a worksheet in another Excel workbook, or a reference to a defined name in another workbook.

Узнайте, как подключить устройство Bluetooth в Windows и настроить параметры связывания Bluetooth.

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Find out what steps you can take if an incompatible driver in preventing you from turning on the Memory integrity setting in Windows Security.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。