需要有关 XBOX 主机、XBOX 游戏或 XBOX 网络的帮助?了解如何与我们联系。

Windows 11 Windows 10 Before starting, make sure that the Windows 11 device supports Bluetooth. For more info on how to check, see Fix Bluetooth problems in Windows. For help with adding non-Bluetooth devices, see Add a hardware device to a Windows device.

Fix Bluetooth disappeared in Windows Solution 2: Install the latest Bluetooth drivers Check for updated drivers: Right-click Start > Device Manager. In the Device Manager window, select Bluetooth, and then locate your Bluetooth adapter (its name may include the word "Bluetooth" or "Radio"). Press and hold (or right-click) the Bluetooth adapter, and then select Update driver > Search ...

Advanced Shader Delivery (ASD) helps reduce the lengthy “optimising for your PC” process that can keep you waiting before you have a chance to play.

了解如何查找用于激活的 Windows 产品密钥，以及何时改用数字许可证。

A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you. Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof intelligence in Exchange Online Protection helps prevent phishing ...

注意 你的 Hotmail 或 Outlook.com 密码与你的 Microsoft 帐户密码相同。 如果可以登录，但 Outlook.com 遇到问题，请检查 服务状态。 如果状态不是绿色，请等到服务正常运行再重试。 Microsoft 始终保持留意异常的登录活动，以防其他人试图登录到你的帐户。 如果您在去新地方的旅途中或使用新的设备，我们 ...

激活是将产品密钥或数字权利与设备的硬件配置配对的技术过程。 这不会评估副本本身的真实性，也不保证 Windows 副本是 正版。 它仅确保产品密钥或数字权利对硬件配置有效。 另一方面，验证是检查关键 Windows 许可文件是否未损坏、删除或删除的过程，以及是否必须接收某些更新和下载。

Uninstall from Control Panel In search on the taskbar, enter Control Panel and select it from the results. Select Programs > Programs and Features. Press and hold (or right-click) on the program you want to remove and select Uninstall or Uninstall / Change. Then follow the directions on the screen. Need more help? If you can't find an app or program, try the tips in See all your apps in ...

安装媒体（如 U 盘）可用于安装 Windows 的新副本、执行 Windows 的全新安装或重新安装 Windows。 若要创建安装媒体，请转到 软件下载网站，可在其中找到分步说明。 在该网站上，可以选择 Windows 版本并在 USB 闪存上创建安装媒体。 或者，可以创建一个 ISO 文件，用于虚拟机 (VM) ，或用于将安装媒体 ...