Windows 11 バージョン 25H2 および 24H2 (KB5120998) のこの累積的な更新プログラムには、運用品質の改善が含まれています。 このセクションでは、お知らせ、変更ログ、サポート終了のお知らせなど、このリリースに関連する重要な通知を提供します。 Windows セキュア ブート証明書の有効期限. 重要: ほとんどの Windows デバイスで使用されるセキュア ブート証明書の有効期限は、2026 年 6 月以降です。 Microsoft は、過去数か月間、コンシューマーおよび非管理対象のビジネス デバイスでこれらの証明書を更新してきました。

Learn how to create an XBOX profile using your Microsoft account.

Learn how to fix error 0x87e00013 so you can update and play a game on your Xbox console.

.NET 10.0 servicing updates are upgrades. The latest servicing update for 10.0 will remove the previous 10.0 update upon successful installation. For example, when the .NET 10.0.9 is installed .NET 10.0.8 version will be removed from the computer if it's present.

Learn how to activate it and adjust options, including choosing a voice and more.

Hi, how can we help? Hey there! Things often go a lot faster when we know you. Can't sign in? Follow these steps to reset your Microsoft account password. XBOX Support offers help for XBOX, Game Pass, and billing questions. Get advice and customer service in the XBOX Support community.

For steps on how to locate and install content on your Xbox console, go to: When will I be billed for my game? If you used account credit to pre-order your game, your balance will be taken immediately.

How to check—on consoles and on the web—your time spent in games.

Find out how to connect a Bluetooth controller to your smart TV. An XBOX Game Pass Essential, Premium, or Ultimate subscription or a supported free-to-play game can be used for cloud gaming. See what else you can do to get the most out of your subscription. Many types of Bluetooth controllers are compatible.

One of the features of the XBOX Series X|S and XBOX One consoles is the ability to turn your console on and off by using voice commands. You’ll just need to make sure your power mode is set to Sleep. It’s on by default, but you can check it in Profile & system > Settings > General > Power options.