Learn why you received a notification about unusual activity in your account and what to do next.

This article explains how to use web parts on SharePoint Online pages.

了解如何运行 Windows 更新疑难解答来解决下载或安装 Windows 更新时出现的错误。

How to change a birth date on an adult's Microsoft account. Edit your Microsoft account profile using the credentials of the account you wish to update.

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Under Personalization & advertising, turn on or off the setting for Allow Microsoft to save your browsing activity including history, usage, favorites, web content, and other browsing data to personalize Microsoft Edge and Microsoft services like ads, search, shopping and news.

This article lists the multimedia file types that are supported by different versions of Windows Media Player.

Windows で USB-C の問題をトラブルシューティングし、USB デバイス、ポート、アダプターが正しく動作しない問題を解決する方法について説明します。

Learn how to record your steps to help troubleshoot a problem in Windows 10.

获取 Microsoft Edge 的帮助和支持。 查找 Microsoft Edge 支持内容、操作方法文章、教程等。