Note To change your default billing address, you may need to add a new address and then set it as your new default address.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

2026 年 7 月 14 日 — KB5100998 Windows 11 バージョン 25H2 および Microsoft サーバー オペレーティング システム 24H2 用の .NET Framework 3.5、4.8.1 の累積的な更新プログラム

联系 Microsoft 支持人员。查找常见问题的解决方案，或从支持专员那里获取帮助。

Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.

The Xbox 360 Store and the Xbox 360 Marketplace were retired on July 29, 2024. Learn more about how this affects gaming on your Xbox 360 console.

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

Applies To SQL Server 2025 on Windows (all editions), SQL Server 2025 on Linux (all editions) Release date: July 14, 2026 Version: 17.0.4060.2 Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information File information Information about ...

Ankündigungen und Nachrichten Dieser Abschnitt enthält wichtige Benachrichtigungen zu dieser Version, einschließlich Ankündigungen, Änderungsprotokollen und Hinweisen zum Ende des Supports. Update vorübergehend nicht verfügbar für einige Geräte mit Intel IPF-Treibern

获取 Microsoft 365 的支持、帮助和学习资源。 使用 Microsoft 365 让你的生活井然有序、扩展你的创造力并保护重要信息。