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联系 Microsoft 支持人员。查找常见问题的解决方案，或从支持专员那里获取帮助。

Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.

Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Alpha Skip-Ahead ring today. Continue reading below to learn all about what's included with this update.

Support for Office 2021 will end on October 13, 2026. Learn more about your options for Office.

Desktop Mobile Teams auto-updates when an update is available and the app is idle. When an update is available in the Teams desktop app, it'll appear at the top of your Teams window. You can choose to update Teams instead of waiting for the auto-update during an idle period. To update, select Update > Update and restart Teams . Teams will automatically close and update. If it doesn't reopen ...

If you can't sign into your Microsoft account, use the sign-in helper to identify the problem. How to use the Microsoft account sign-in helper The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide. If it detects a problem with your account, we'll tell you what you need to do to solve the problem. If the tool ...

注意 如果您沒有自己的電子郵件，或想要取得新的 Outlook.com 電子郵件地址，請移至 outlook.com 並選取 [ 建立免費帳戶]。 用於 Microsoft 帳戶的地址不能重複使用。 即使帳戶很久以前被關閉，您也無法使用舊電子郵件地址建立新帳戶。 如果您要為子女建立帳戶，家長或監護人也需要登入才能完成帳戶 ...

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

These steps will help guide you when filling out the account recovery form.