Learn how to change app notifications, banners, and sound settings in Windows.

Automatically fill a series of data in your worksheet, like dates, numbers, text, and formulas. Use the AutoComplete feature, Auto Fill Options button and more.

In Windows RT 8.1, Windows 8.1 or Windows Server 2012 R2, Update for Microsoft Windows (KB4486105) is displayed under Installed Updates in Control Panel.

Learn how to troubleshoot and use the clipboard in Windows to paste multiple items, pin items, and sync your clipboard to the cloud.

You can reduce the file size and save disk space by compressing pictures in your document. The compression options reduce both the file size and picture dimensions based on how you intend to use the picture, such as viewing on screen or in an email message.

Learn how to pin an app to the taskbar from the Start menu or apps list by right-clicking and selecting the "Pin to taskbar" option.

This article describes the formula syntax and usage of the COUNTA function in Microsoft Excel.. Description. The COUNTA function counts the number of cells that are not empty in a range.. Syntax. COUNTA(value1, [value2], ...) The COUNTA function syntax has the following arguments:

为帮助消除困惑或误解，我们解答了有关强制措施如何影响你在 Xbox 网络上玩游戏的一些最常见问题。

Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

Learn how to access Microsoft Store on Windows by selecting the icon on the taskbar or using the search box.