Windows 11, version 25H2 update history | Microsoft Support
Windows 11, version 25H2 update history Note The media creation tool doesn't support creating media for use on Arm64 devices. However, Arm64 devices are normally able to create media for x64 devices—this functionality is not working as expected. This issue is unlikely to affect most users, as this feature is rarely used on Arm64 devices.
April 8, 2025—KB5055523 (OS Build 26100.3775) for Windows
For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 24H2, see its update history page. Be sure to follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard.
Error 8C150009 occurs when opening Account Management on XBOX 360
Learn what to do if you can’t access the Account Management tile in your system settings on the XBOX 360 console.
如何在 XBOX 360 上重置家长控制密码 | XBOX Support
如果忘记了 XBOX 360 的密码,通过回答设置家长控制时所创建的密码问题,即可进行密码重置。
Enable TPM 2.0 on your PC | Microsoft Support
Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.
如何在 Outlook 中新增和變更電子郵件簽名 | Microsoft Support
摘要 Email 簽名可為您的商務通訊建立專業一致性,並確保收件者在每封郵件中都有您的聯絡資訊。 在 Outlook 中,您可以針對不同目的設定多個簽名 (內部與外部、個人與公司) ,並選擇是否要自動將其包含在新電子郵件、回覆或轉寄中。 您的簽名可以包含文字、連結、圖片和影像 (例如手寫簽名或 ...
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
Set up a security key as your verification method
Note If you don't see the security key option, it's possible that your organization doesn't allow you to use this option for verification. In this case, you'll need to choose another method or contact your organization's help desk for more assistance. Before you can register a security key, you must have at least one additional security verification method registered.
KB5028997: Instructions to manually resize your partition to install ...
Summary Microsoft has changed how it updates PCs that run the Windows Recovery Environment (WinRE). WinRE will be updated using the monthly cumulative update. This change only applies to PCs that get updates from Windows Update (WU) and Windows Server Update Services (WSUS). This change starts on June 27, 2023, for the Windows 11, version 22H2 cumulative update. Some PCs might not have a ...
Vorbereiten für das Windows 11-Upgrade | Microsoft Support
Erfahren Sie, wie Sie sich auf das Windows 11-Upgrade vorbereiten, von der Sicherstellung, dass Windows 11 auf Ihrem Gerät ausgeführt werden kann, über die Sicherung Ihrer Dateien bis hin zur Installation von Windows 11.
安裝 Microsoft Defender | Microsoft Support
安裝 Microsoft Defender,以保護您的 Android、iPhone、Mac 和 Windows 裝置免於威脅。 以下列方式在您的裝置上下載 Microsoft Defender: 掃描下列 QR 代碼 在您的 App Store 中搜尋 Microsoft Defender [與您的裝置共用],請連結如下: 複製連結 我們建議您每人至少在五個裝置上安裝 Microsoft Defender。 準備嘗試了嗎?
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows