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.
2026 年 4 月 14 日 — KB5083769 (OS ビルド 26200.8246 および 26100.8246)
バージョン 25H2 および 24H2 (KB5083769) Windows 11のこの累積的な更新プログラムには、最新のセキュリティ修正プログラムと、先月のオプションのプレビュー リリースのセキュリティ以外の更新プログラムが含まれています。 セキュリティ更新プログラム、オプションのセキュリティ以外の ...
全面了解 Xbox Design Lab | Xbox Support
了解 Xbox Design Lab 的自訂控制器以及如何訂購符合您規格的控制器。
Changing your Xbox subscription | Xbox Support
Learn how to upgrade or downgrade your Xbox Game Pass or EA play subscription level.
What happens if there's an unusual sign-in to your account
Microsoft prioritizes account security and works to prevent people from signing in without your permission. When we notice a sign-in attempt from a new location or device, we help protect the account by sending you an email message and an SMS alert. If your phone number or email changes, it's important to promptly update the security contact info on the Security basics page so we can work with ...
Applies To:
Microsoft account dashboard
Xbox Support
Xbox Support ... Xbox Support
如何在 Outlook 中添加和更改电子邮件签名 | Microsoft Support
摘要 Email签名在业务通信中创造专业一致性，并确保收件人在每封邮件中都有你的联系信息。 在 Outlook 中，可以设置多个签名以用于不同目的 (内部与外部、个人与企业) ，并选择是自动将其包含在新电子邮件、答复还是转发中。 签名可以包括文本、链接、图片和图像 (，例如手写签名或徽标 ...
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Office 365 Small Business, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
訂閱和帳單 | Xbox Support
了解如何管理 Xbox 訂閱及解決帳單問題，獲取詳細資訊以輕鬆處理相關事務。
Ways to install Windows 11 | Microsoft Support
Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings.
XBOX Update Preview Release Notes | Xbox Support
Alpha Skip-Ahead Ring (2608.260713-2200) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Alpha Skip-Ahead ring today. Continue reading below to learn all about what's included with this update.