Known Issues While known issues may have been listed in previous XBOX Insider Release Notes, they are not being ignored! However, it may take XBOX engineers more time to find a solution. Learn more about the known issues below. My Games and Apps

This update enables dynamic status reporting for Secure Boot states in the Windows Security App (Settings > Update & Security > Windows Security). Learn more about the status alerts via badges and notifications.

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改善点 この更新プログラムには、次の更新プログラムの一部であった新機能と品質の向上が含まれています。 2026 年 4 月 14 日 — KB5083769 (OS ビルド 26200.8246 および 26100.8246) 2026 年 4 月 30 日 — KB5083631 (OS ビルド 26200.8328 および 26100.8328) プレビュー この更新プログラムは、次のガイドに記載され ...

Known Issues While known issues may have been listed in previous XBOX Insider Release Notes, they are not being ignored! However, it may take XBOX engineers more time to find a solution. Learn more about the known issues below. My Games and Apps

If you're still having trouble installing the app or game, you might need to find a new external hard drive. Repeated installation failures can indicate that the storage device itself is failing.

Getting error code 80049c3a, 8007007A or 80090304? Learn how to fix the error so you can connect to Xbox Live on your Xbox 360 console.

This happens when the Xbox servers are undergoing maintenance. Wait a little while and then try to update your console again.

XBOX Insiders will be linked directly to release notes specific to their update preview ring in the XBOX Insider Hub app, so you know exactly what’s new for you.

Learn what to do when you see error 0x87E107DF so you can launch a game on your Xbox One console.