Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

Learn how to update your Xbox Adaptive Controller for improved accessibility and compatibility with the latest features and devices.

當你嘗試在 Windows 上執行應用程式時，Smart App Control 會檢查我們智慧雲端安全服務是否能對其安全性做出有把握的預測。 如果服務認為應用程式安全，Smart App Control 會允許它執行。 如果該應用程式被認為是惡意或可能不受歡迎，Smart App Control 會封鎖它。 如果安全服務無法對該應用程式做出有把握的 ...

您可以使用 Xbox 行動裝置應用程式、Xbox Game Pass 應用程式、Xbox.com 或個人電腦上的 Microsoft Store 將遊戲遠端安裝到主機或電腦上，這樣就能隨時玩遊戲。

我以前使用过手机连接 ，现在我的设备未连接或无法重新连接 如果像以前一样在重新连接设备时遇到问题，请执行以下步骤来解决此问题： 在 Android 设备上： 确保应用已更新到最新版本。 在移动设备上打开 连接至 Windows 。 在“关联帐户”下单击Microsoft 帐户名称。 转到 “帐户设置” > 注销和 ...

More options You see the following error code when you try to install or update a game on a Windows 10/11 device: 0x80070199

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 ...

Learn about Xbox system updates and how to keep your console up to date for the best gaming experience.

What is Secure Boot? Secure Boot is a security feature in Unified Extensible Firmware Interface (UEFI) based firmware that helps ensure that only trusted software runs during a device's boot (start) sequence. It works by verifying the digital signature of pre-boot software against a set of trusted digital certificates (also known as certificate authority or CA) stored in the device's firmware ...