摘要 Email 签名在您的业务通信中创建专业一致性，并确保收件人在每封邮件中都有您的联系信息。 在 Outlook 中，可以针对内部与外部、个人与业务) (不同目的设置多个签名，并选择是否将它们自动包含在新电子邮件、答复或转发中。 签名可以包含文本、链接、图片和图像 (如手写签名或徽标 ...

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。

If you see error E100 when you try to update your Xbox console, this means there may have been a problem installing the update. Find more solutions here.

If you see error E200 when you try to use or update your Xbox console, this means there was a problem with the update. Find more solutions here.

Learn more about resolving the error code 0x87e00031 on Windows PC or Xbox console.

July 14, 2026-KB5101007 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

June 9, 2026—KB5094128 (OS Build 20348.5256) To ensure the boot.stl file is included as part of the installation media, do one of the following: Use the Update WinPE script to update an existing Windows image. (Recommended) Manually copy the boot.stl file from the device Windows\Boot\EFI folder to the corresponding folder on your installation media before deploying the update. For ...

This cumulative update for Windows Server 2022 (KB5087545), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For information ...

July 14, 2026—KB5099444 (Monthly Rollup) If you use Windows Update, the latest SSU KB5106412 will be offered to you automatically. If the latest SSU is not installed, you might not be able to install this update. If you use the Update Catalog, we recommend you download and install the latest SSU KB5106412. If the latest SSU is not installed, you might not be able to install this update. If ...

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 ...