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October 10, 2023—KB5031358 (OS Build 22000.2538)
Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)
Secure messages by using a digital signature - Microsoft Support
To verify that your digitally signed message was received unaltered by the intended recipients, select the Request S/MIME receipt for all S/MIME signed messages check box. You can request notification telling you who opened the message and when it was opened, When you send a message that uses an S/MIME return receipt request, this verification information is returned as a message sent to your ...
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
New and classic Outlook for Windows feature comparison
We are actively listening to your feedback and will make updates and changes to our feature roadmap based on what you tell us. If you have feedback on what we should consider adding to new Outlook, please use the in-app Help > Give Feedback link.. Feature comparison
适用于: Microsoft 365 专属 Outlook, 新的 Outlook for Windows
了解 Windows 上的 Game Bar | Xbox Support
了解如何使用 Game Bar 捕获游戏过程、与好友聊天、跟踪成就等。注意 若要在 Game Bar 中使用许多 Xbox 功能,必须安装适用于 Windows 的 Xbox 应用并登录。
Overview of formulas in Excel - Microsoft Support
Download our Formulas tutorial workbook. We've put together a Get started with Formulas workbook that you can download. If you’re new to Excel, or even if you have some experience with it, you can walk through Excel’s most common formulas in this tour.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
Setting up a wireless network in Windows - Microsoft Support
Setting up the modem and Internet connection. After you have all the equipment, you'll need to set up your modem and Internet connection. If your modem wasn't set up for you by your Internet service provider (ISP), follow the instructions that came with your modem to connect it to your PC and the Internet.
连接无线显示器连接到 Windows 电脑 - Microsoft 支持
Miracast 无线显示器 以无线方式将你的电脑连接到电视、投影仪、其他电脑或支持 Miracast 的其他类型外部显示器。 打开你的电视或投影仪。 如果你使用的是 Miracast 硬件保护装置或适配器,请确保已将其插入屏幕。
在 Outlook 中打开 .eml、.msg 和 .oft 文件 - Microsoft 支持
打开这些文件类型的其他方法 还可以右键单击或双击.eml、.msg或 .oft 文件,以在新版 Outlook 中打开它们。 右键单击 在 Windows 资源管理器中,右键单击.eml、.msg或 .oft 文件,选择“使用 >打开 ”,然后选择“ Outlook (新) ”。 双击
适用于: 新的 Outlook for Windows
Status do Xbox | Xbox Support
Verifique os serviços Xbox, jogos e aplicativos para qualquer interrupção de serviço.
Download Microsoft Authenticator - Microsoft Support
The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.