Manually download a language for Cortana speech. Go back to Settings > Time & language > Language, select your new language, and then use the up-arrow button to move it to the top of the list and make it the default.

Find out more about Xbox digital codes and gift cards, and how to troubleshoot issues redeeming content.

Pick a team and channel. A team is a collection of people, conversations, files, and tools — all in one place. A channel is a discussion in a team, dedicated to a department, project, or topic.. The best way to get familiar with teams and channels is to pick a team and channel and start exploring! Select Teams on the left side of the app and then pick a team.

Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

使用双重验证时，Microsoft Authenticator 应用可帮助你登录帐户。

Learn how to use the PC Health Check app to help you improve your device performance.

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。

Sign in to account.microsoft.com, then select Order History on your Rewards page.

了解如何安装 Visio 2013 和 2016 以及 Visio Pro for Microsoft 365。