Microsoft.com Worldwide Microsoft.com is available in a variety of countries/regions. Choose your language preference below.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

尋找管理 Microsoft 帳戶、Xbox 設定檔等項目所需的一切資源。

注意: 某些键盘快捷方式的行为可能在不同的应用程序中有所不同。 例如，按 Ctrl + Shift + V 粘贴为纯文本可能不适用于所有应用程序。 某些应用程序可能会更改某些键盘快捷方式的行为。 本文列出了默认的 Windows 键盘快捷方式。

Need help with an Xbox console, an Xbox game or Xbox network? Find out how to get in touch with us.

Microsoft Edge 下面介绍如何在新版 Microsoft Edge 中更改主页： 打开 Microsoft Edge，选择 “设置”，>“设置”等。 选择 “开始”、“主页”和“新建”选项卡页。 打开工具栏上的 “显示主页”按钮。 可以选择“新建标签页”，或选择“输入 URL”（要用作主页的页面 URL）。 注意：本主题针对的是新版 ...

How to manage use of your Microsoft data for ad personalisation? The Personalised Ads setting only controls how the data we collect while using our gaming services is used for ad personalisation. If you want to control how your usage data across all other Microsoft websites and apps are used for this purpose, this is managed through your Microsoft account settings. Microsoft partners with ...

If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install Office, or you can renew your Microsoft 365 subscription. Having problems with your product key?

If you think your Microsoft account has been hacked, find out how to secure your account and check for unauthorized activity.