To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.

在任务栏上“开始” 旁边的搜索框中，键入 “控制面板”。 从结果列表中选择“控制面板”。

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)

查找 Microsoft Excel 帮助和学习资源。 了解如何有效使用 Excel 的指导文章、指南、培训视频和提示。

Windows 10版本 21H2、Windows 10 版本 22H2、Windows 11 版本 21H2、Windows Server 2022 (桌面版、Azure 版本) 、Azure Stack 21H2 和 Azure Stack 22H2 (KB5027937 上的 Microsoft .NET Framework 4.8.1 语言包 (KB5027937)

For Wi-Fi connection. Select Start > Settings > Network & internet > Wi-Fi and then select the Wi-Fi network you're connected to.

获取 Microsoft Surface Pro 4 功能的概述，包括可用的配置和附件、端口和接头以及所包含的软件。

Internet Protocol version 6 is the most current network protocol, offering several improvements over IPv4. Most important, IPv6 expands the number of possible IP addresses (the unique numbers that represent every device on the internet).

注意: 删除所有内容 > 更改设置 提供了两个选项。. 打开数据擦除会删除文件并清理驱动器。如果你打算捐赠、回收或出售你的电脑，请使用此选项。 这可能需要一或两个小时的时间，但也会让其他人难以恢复你删除的文件。

Surface app. With integrated help and support, you can find solutions to questions and issues directly from the Surface app. You can easily access device, charging, and warranty information and view and customize your connected Surface accessories.