How to spot a "fake order" scam | Microsoft Support
A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...
Mental health resources for the XBOX community
Learn how to use trusted resources to maintain a healthy, safe space online.
联系 Microsoft 客户支持 | Microsoft Support
Microsoft 提供的支持类型取决于你拨打电话的产品，以及你的产品是家用还是企业用。 它还可能取决于你是否需要有关 OneDrive 或 Outlook.com 等服务问题的帮助，或是需要有关 Windows 的帮助，但你没有现有的 Microsoft 365 订阅。 详细了解 哪些产品适用于家庭或企业。
在 XBOX 应用中提交举报 | XBOX Support
在 Windows 设备上打开 XBOX 应用。 依次选择“好友”、“聊天”选项卡。 选择包含要举报的消息的对话。 右击该消息，然后选择“举报”。 选择举报的正确类别和原因。 请确保从列表选择最准确的选项，因为这有助于 XBOX 安全正确调查投诉。 在文本框中提供任何附加信息，然后选择“向 XBOX 举报”。
September 8, 2026-KB5126050 Cumulative Update for .NET Framework 3.5 ...
The September 8, 2026 update for Windows Server 2022 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections. Summary Security Improvements CVE-2026-62886 - .NET Framework Elevation of ...
查找你的 Windows 产品密钥 | Microsoft Support
了解如何查找用于激活的 Windows 产品密钥，以及何时改用数字许可证。
Applies To:
Microsoft account dashboard
A subscription notice appears when I open a Microsoft 365 application
Restore full use to Office after you get a notice to renew, activate, or update license.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Microsoft 365 for home, Office 365 Small Business, Microsoft 365 admin, InfoPath 2013, InfoPath Filler 2013
個人向けの Microsoft 365 サブスクリプション全体での AI の使用方法
最終更新日: 2026 年 10 月 AI クレジットと制限の概要 Microsoft 365 Personal、Microsoft 365 Family、Microsoft 365 Premium、Microsoft 365 Pro の各プランには、生産性と創造性を高める AI 機能が含まれています。 これらの機能には、特定の期間内に使用できる回数に制限があるものもあれば、AI クレジットの使用が ...
Contact - Microsoft Support
Support for Windows 10 has ended on October 14, 2025. Learn more about your options for Windows 10.
Activate Windows | Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.