Learn how to use phone calls as a verification method for your Microsoft account. Follow the easy steps to enhance your security and access your apps and services.

Advanced Systems Format (.asf) The Advanced Systems Format (ASF) is the preferred Windows Media file format. With Windows Media Player, if the appropriate codecs are installed on your computer, you can play audio content, video content, or both, that is compressed with a wide variety of codecs and that is stored in an .asf file.

注: Web サイトの通知と同じではない不要なポップアップを受信している場合は、「Microsoft Edge でポップアップをブロックする」を参照してください。 ポップアップは、現在のブラウザー ウィンドウ、新しいウィンドウ、または別のタブで開く、広告、通知、オファー、およびアラートです。

本文介绍 Microsoft Excel 中 SUBTOTAL 函数的公式语法和用法。. 说明. 返回列表或数据库中的分类汇总。 通常，使用 Excel 桌面应用程序中“数据”选项卡上“大纲”组中的“分类汇总”命令更便于创建带有分类汇总的列表。一旦创建了分类汇总列表，就可以通过编辑 SUBTOTAL 函数对该列表进行修改。

在电脑上查找下载： 从任务栏选择“文件资源管理器”，或者按 Windows 徽标键 + E。

快速访问 SmartArt 工具. 通过右键单击 SmartArt 图形或 SmartArt 图形中的形状，可以快速编辑 SmartArt 图形或形状。 若要快速更改 SmartArt 图形中的形状，请右键单击该形状以调用 快捷菜单 。

Microsoft Teams (免费) 入门。 浏览选项、了解新增功能、浏览帮助主题等。

Use Quick Parts in Word and Outlook to create, store, and insert reusable pieces of content, including AutoText and custom text you create.. With Quick Parts you can create and insert frequently used phrases or blocks of text, such as directions to an address or the answer to a frequently asked question.

Microsoft Authenticator backs up your account credentials and related app settings, such as the order of your accounts, to the cloud. You can then use the app to recover your information on a new device, potentially avoiding getting locked out or having to recreate accounts.

Download and install Skype for Business on your PC. Sign in to and out of Skype for Business. Set up an audio device for Skype for Business. Set up and troubleshoot Skype for Business video