Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Getting ready for the Windows 11 upgrade. How to check if your device meets Windows 11 system requirements after changing device hardware. Learn how to use the PC Health Check app to help you improve your device performance.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

For Microsoft 365 operated by 21 Vianet go to login.partner.microsoftonline.cn. For Microsoft 365 Germany go to portal.office.de. This completes the download of Microsoft 365 to your device. To complete the installation, follow the prompts in the "Install Microsoft 365" section below.

解决方案 1：检查系统更新. 如果你在尝试下载 Xbox One 游戏或应用时遇到问题，可能需要更新你的主机。. 如果要连接到 Xbox Live，必须具有最新的主机软件。. 新游戏在玩之前也可能要求更新。. 要查看是否有系统更新可用，请按以下步骤操作：. 按控制器上的 Xbox ...

Change your password in Outlook.com. Your Outlook.com password is the same as your Microsoft account password. Go to Microsoft account security and select Password security. As a security measure, you might be prompted to verify your identity with a security code.

这是否解决了问题？. 了解如何修复错误 0x87DD0006 或 87DD0006，以便您可以在 Xbox One 主机和电脑上登录到 Xbox Live。.

这是否解决了问题？. 了解如何修复错误代码 0x80070422，以便可以在 Windows 电脑上安装 Xbox Game Pass 游戏。.

How to earn Microsoft Rewards points. It’s easy to rack up Microsoft Rewards points and earn your way toward great rewards like gift cards, movies, games, nonprofit donations, and more. Stay signed in with your Microsoft account and you'll earn points for doing the things you already do.

If you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out, here are some solutions.