This cumulative update for Windows 11, version 25H2 and 24H2 (KB5077181), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained ...

Check the Xbox services, games, and apps for any service outages.

如果您發現 Windows 電腦上的 Xbox 遊戲和應用程式下載速度緩慢，請檢查 [傳遞最佳化] 設定。

了解當您無法將遊戲或應用程式下載或安裝到 Xbox 主機時，該如何處理。

This security update includes fixes and quality improvements that are part of the following updates: April 14, 2026—KB5082200 (OS Builds 19045.7184 and 19044.7184) The following is a summary of the issues that this update addresses when you install this update. If there are new features, it lists them as well. The bold text within the brackets indicates the item or area of the change we are ...

如果在电脑上安装或更新游戏服务时遇到问题，或者你注意到电脑版 Xbox 应用启动时缺少内容，则可能需要下载并运行适用于电脑的游戏服务修复工具。

Find troubleshooting tips for digital games on Xbox, including solutions for common issues and how to resolve them effectively.

Learn how to troubleshoot problems when playing Xbox games from the cloud on an Android device.