Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Learn how to change your Xbox gamertag on the web, Xbox console, or Windows device while adhering to Xbox Community Standards.

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

打开订单历史记录 若要查看更多订单和过去购买，请选择“ 过去 3 个月内订购 ”下拉列表。 若要打印订单或其纳税发票，请选择 “ 订单详细信息 ”>“ 打印 ”/“ 纳税发票 ”。 如果你从Microsoft Store购买了一个物理商品，而我们将其寄送到你，则可以在 订单历史记录页 检查状态。 如果订单状态 ...

ASCII and Unicode character encoding enables computers to store and exchange data with other computers and programs. Below are lists of frequently used ASCII and Unicode Latin-based characters. For Unicode characters for non-Latin-based scripts, see Unicode character code charts by script. In this article Insert an ASCII or Unicode character into a document Common symbol character codes Common ...

注意: Microsoft Authenticator 不适用于电脑或 Mac，因为出于安全原因，验证器应用通常用于智能手机。 了解详细信息。 Microsoft不再支持超过一年的 Authenticator 版本。 始终使设备保持最新状态。 从 2025 年 7 月开始，Authenticator 中的自动填充功能将停止工作，并且从 2025 年 8 月起，密码将不再可在 ...

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.