The new Bing is now available to everybody directly from the Windows taskbar, making more ways to interact with your PC across search, answers, chat, and creation available anytime, right on your desktop.

While add-ins are accessed from the ribbon or app bar in classic Outlook for Windows, access to add-ins in the new Outlook for Windows depends on whether you're reading or composing a mail item. For guidance on how to use add-ins in classic Outlook for Windows, see the Classic Outlook tab. For new Outlook, follow the steps under New Outlook.

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

如何更改产品密钥以修复拥有并安装一次性购买的多个 Office 副本时可能会出现的激活问题。

Here's how to change the size of text, images, and apps in Windows. To change your display in Windows, select Start > Settings > Accessibility > Text size.To make only the text on your screen larger, adjust the slider next to Text size.To make everything larger, including images and apps, select Display , and then choose an option from the drop-down menu next to Scale.

将另一个帐户添加到计算机上的 OneDrive. 如果已设置个人 OneDrive 帐户，则只能添加工作或学校帐户。 打开 OneDrive 设置（在通知区域中选择“OneDrive 云”图标，然后选择“OneDrive 帮助和设置”图标 ，然后选择“设置”。

How to add a signature to your Word documents. You can also use the Signature Line command in Word to insert a line to show where to sign a document.

本文介绍 WEEKNUM 函数的公式语法和用法 在 Microsoft Excel 中。. 说明. 返回特定日期的周数。 例如，包含 1 月 1 日的周为该年的第 1 周，其编号为第 1 周。 此函数可采用两种机制：

How to change your Outlook signature or add a signature. Whether it’s a new job title (congratulations!) or a phone number change, make sure you keep your email message signature up-to-date.

How to open all of your Favorites Bar shortcuts in the Microsoft Edge web browser.