Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. There are three methods to which you can activate your product: Online via the internet, by telephone using our automated systems, and by a live support advocate.

为了确保 Xbox Game Pass 订阅服务的定价反映当地市场行情，Xbox Game Pass 订阅卡只能在购买所在的国家或地区兑换，而不能在其他国家或地区兑换。

打开 Microsoft Edge，选择“设置及更多(...)”，然后选择“设置”。 在“关于 Microsoft Edge”下查找你的版本。

如果尝试登录到帐户，但收到一条消息，表示该帐户被锁定，则这是因为与该帐户关联的活动可能违反了我们的使用条款。. 如何解锁 Microsoft 帐户

了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。

使用 Windows 中的“设置”应用通过蓝牙发送文件。

Teams in Microsoft Teams are collections of people, content, and tools surrounding different projects and jobs.

培训：通过我们的 Outlook 快速入门快速提高工作效率。 了解如何创建和发送电子邮件以及使用 @提及功能引起某人的注意。

In Microsoft Teams (free), you can use keyboard shortcuts to send a wide range of emojs. You can either find the emojis in the reaction picker or type the shortcuts below into a message to make the emoji appear when you send your message.

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.