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Find your Windows product key - Microsoft Support
Locate your product key for Windows 10 or Windows 11. Depending on how you got your copy of Windows 10 or Windows 11, you'll need either a 25-character product key or a digital license to activate it.
Applies To: Microsoft account dashboard
I can't sign in to my Microsoft account - Microsoft Support
Learn how to fix problems signing into your Microsoft account. Resolve password verification, locked account, and other Microsoft account login issues.
Applies To: Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Microsoft 365 for home, Outlook.com, GroupMe, Microsoft account dashboard, Microsoft Teams, Microsoft Teams personal, Microsoft To Do, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows, Outlook for Android, Outlook for iOS
Recovery options in Windows - Microsoft Support
Your PC isn't working well and you recently installed an app. Restore from a system restore point. You suspect your device has been infected. Use installation media to reinstall Windows 11. Select one of the recovery options below and follow the steps to try to get things working again.
使用 Microsoft Rewards 赢得积分 | Xbox Support
使用 Microsoft Rewards 赢得积分. 做日常所做的事,即可赢得奖励积分。. 这很简单,而且免费。. 只需注册即可将 Microsoft Rewards 包含在 Microsoft 帐户中:. Microsoft Rewards. 注册后,登录到 Microsoft 帐户可查看当前积分。. 在 Bing.com 上,还可在帐户名称旁看到总积分。.
Avoid and report Microsoft technical support scams
If you feel like you’ve been the target of a technical support scam, you can help Microsoft stop cybercriminals by reporting it. Learn more about avoiding technical support scams.
Xbox Game Pass Friends & Family 的所有相关信息
2023 年 8 月 15 日:现有成员身份将结束,Xbox Game Pass Friends & Family 将不再可用。. 从 2023 年 8 月 15 日开始:我们将发送 Xbox Game Pass Ultimate 代码,以感谢你参与我们的预览计划 (对于主要和辅助成员),具体取决于主帐户持有者的剩余时间,如下表所述。. 你的 ...
Windows Update Troubleshooter - Microsoft Support
Check for Windows updates. Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.
分享 Xbox Game Pass 订阅 | Xbox Support
下面介绍 Xbox Game Pass 订阅者如何将其 Game Pass 订阅权益扩展给朋友和家人。. 在家:将你的主要 Xbox(如果有多个)设为常用 Xbox,这会让使用其档案登录该主机的任何人都能够使用你的 Game Pass 订阅。. 常用 Xbox 和游戏共享的工作原理.
SharePoint help & learning
What is SharePoint? SharePoint is a collaborative platform designed to facilitate teamwork and streamline document management within organizations. It enables you to create websites, manage content, share information, and collaborate seamlessly across teams, enhancing productivity and communication. Find out more.
Hotmail にサインインする方法 - Microsoft サポート
Hotmail が Outlook.com になりました。. サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。.
Applies To: Outlook.com