Microsoft is modernizing the activation experience for perpetual licenses. Beginning December 3, 2025, the traditional telephone-based product activation automation process has been moved from telephone to online. Customers will instead use the Product Activation Portal: Product Activation Portal The new digital workflow provides a more secure, reliable, and user‑friendly activation ...

Gold 会员专享游戏是一项 Xbox 计划，用于向 Xbox Live Gold（现为 Game Pass Essential）成员提供免费的 Xbox 游戏。

In Microsoft 365 and Office 2024, the settings for ActiveX controls have changed to be disabled by default. When ActiveX controls are disabled, you will not be able to create new ActiveX objects or interact with existing ones. This change applies to Word, Excel, PowerPoint, and Visio. What should I do if I encounter this ActiveX message when opening a file? Were you expecting to receive a file ...

了解如何升级或降级 Xbox Game Pass 或 EA play 订阅级别。

本页解答有关使用 Game Pass 订阅在电脑上玩 Blizzard 游戏的常见问题。 若要使用 Game Pass 玩这些游戏，你需要是 Game Pass Ultimate 或 PC Game Pass 订阅者，或者是主机版 Game Pass 订阅者。

如何兑换礼品卡、Xbox 下载代码或令牌 Microsoft和 Xbox 礼品卡、下载代码和令牌的工作方式相同：一旦兑换到Microsoft帐户，即可在 Windows 或 Xbox 上的 Microsoft Store 在线商店 花费余额，并且可以获取最新应用、游戏、电影和电视节目的下载。 在某些国家或地区，你还可以购买 Surface、Xbox 和配件。

Get help buying, redeeming, and troubleshooting your Microsoft Casual Games Premium Edition subscription.

试用或购买 Microsoft 365 如何免费获取 Microsoft 365 Microsoft 365 Online 是可在 Web 浏览器中使用的智能 智能 Microsoft 365 Copilot 副驾驶® 副驾驶®的免费版本。 你几乎可以使用 Microsoft 365 Online 应用执行所有操作，但一些更高级的功能仅适用于 Microsoft 365 或 Office 桌面应用。 可以使用 Microsoft 帐户访问 Microsoft 365。

「專注」是 Windows 11 中的新功能，可協助您將在電腦玩遊戲時，將來自其他應用程式的干擾降至最低。 為了避免中斷，它會與時鐘應用程式整合，並且有例如專注計時器和音樂整合等功能。 如需 Windows 10 裝置上的 [專注輔助] 詳細資訊，請前往： [專注輔助] 自動啟用設定：Windows 10

If Bluetooth appears in Device Manager but you cannot pair or connect to a Bluetooth device, Windows may be experiencing a configuration, driver, or device-level issue that prevents successful communication. These issues can occur when Bluetooth is turned on but the device is not in pairing mode, is out of range, has a low battery, or is experiencing driver, service, or update-related problems ...