Download Microsoft Authenticator - Microsoft Support
The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.
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
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
Recovery options in Windows - Microsoft Support
Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.
购买和付款 | Skype 支持
在日本获取 Skype 号码的要求是什么？. 根据日本法规，自 2023 年 6 月 12 日起，当你请求 Skype 号码 在日本，需要通过验证流程才能购买号码。. 完成验证流后，你将获得所选的 Skype 号码。. 以下是下订单后可能发生的情况： 您必须上传身份证 (护照、我的号码卡 ...
确保你的 Xbox 数字订阅适用于你所在的国家或地区 | Xbox Support
特定于国家或地区的 Gold 订阅卡允许我们确保 Xbox Live Gold 服务反映购买和兑换 Xbox Live Gold 订阅所在的当地市场行情。. 例如，提供仅限巴西的 Xbox Live Gold 订阅，使我们可以降低巴西的为期 12 个月的订阅价格，并确保该服务反映巴西的市场经济。.
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.
发送和接收 Xbox 消息 | Xbox Support
如果你最近与他们一起玩过游戏，可以通过选择“ 好友 ”选项卡 ，然后选择“ 选项 (…) ” > “ 最近一起玩游戏的玩家 ”来找到他们。. 如果要与某人开始新消息：. 在 Windows 设备上打开 Xbox 应用，然后选择“好友”选项卡。. 如果要打开聊天，请执行下列操作 ...
Windows Update Troubleshooter - Microsoft Support
If you get an error code while downloading and installing Windows updates, the Update Troubleshooter can help resolve the problem. Select Start > Settings > System > Troubleshoot > Other troubleshooters. Next, under Most frequent, select Windows Update > Run.
你尝试在 Xbox One 或 Windows 10 设备上安装某游戏时，出现 0x80073CF3 错误
无法登录? 请按照以下步骤重置你的 Microsoft 帐户密码。. 你尝试在 Xbox One 主机或 Windows 10 设备上下载和安装某游戏时，看到以下错误代码和消息：. 0x80073CF3. 请等待几分钟，然后重试。.