2026 年 8 月 27 日 - KB5120998 (OS 内部版本 26200.9278 和 26100.9278) 预览版
此适用于 Windows 11 版本 25H2 和 24H2 (KB5120998) 的累积更新包括生产质量改进。 公告和消息 本部分提供与此版本相关的重要通知,包括公告、更改日志和终止支持通知。 Windows 安全启动证书过期 重要提示: 大多数 Windows 设备使用的安全启动证书从 2026 年 6 月开始过期。 在过去的几个月里,Microsoft 一直 ...
August 11, 2026-KB5120713 Cumulative Update for .NET Framework 3.5 and ...
The August 11, 2026 update for Windows 11, version 23H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. 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-2026-65810 - .NET Framework Elevation of ...
Xbox 360 本体でランプが赤く点滅している場合のトラブルシューティング
Xbox 360 コンソールの電源ボタンでランプが赤く点滅している場合は、このページを使用して、点滅しているランプの数に基づいてその警告の原因を特定することができます。
XBOX Update Preview Release Notes | XBOX Support
Alpha Skip-Ahead Ring (2610.260907-2200) 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.
August 11, 2026-KB5121645 Cumulative Update for .NET Framework 3.5, 4.7 ...
August 11, 2026-KB5121645 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019
Redeem a gift card or code to your Microsoft account
Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.
Applies To:
Microsoft account dashboard
Set time, date, and time zone settings in Windows | Microsoft Support
Windows 11 Windows 10 Summary Time, date, time zone, and daylight-saving time settings can be configured in the Settings app in Windows. To set these settings in Windows, select the desired task from the following list: Set the date and time Select Start > Settings > Time & language > Date & time.
Use voting buttons in messages | Microsoft Support
Walk me through how to review the voting responses. How do I create and send an email message? Use voting buttons in messages for me.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021
Outlook でフォルダーまたはサブフォルダーを作成する | Microsoft Support
新しい Outlook で最上位のフォルダーを作成する 左側のフォルダー ウィンドウで、メール アドレスを右クリックするか、その上にマウス ポインターを合わせて [その他のオプション]、 [他> 新しいフォルダーの作成] を選択します。 新しいフォルダーの名前を入力し、 Enter キーを押します ...
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook.com, New Outlook for Windows
Delete a PivotTable | Microsoft Support
Windows Web Office for iOS If you get a "Cannot change this part of a PivotTable report" message, make sure the entire PivotTable is selected. Press Ctrl + A, and then press Delete again. If you're using a device that doesn't have a keyboard, try removing the PivotTable like this: Select a cell anywhere in the PivotTable to show PivotTable Tools on the ribbon. Select PivotTable Analyze ...
Applies To:
Excel for Microsoft 365, Excel 2024, Excel 2021