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更改或删除单个页面上的页眉或页脚 - Microsoft 支持
单击或点击要启动没有页眉或页脚的新页面的位置。 转到 布局 > 分隔符 > 下一页 创建分节符。 双击页眉或页脚区域(靠近页面的顶部或底部)以打开“ 页眉和页脚 ”选项卡。
Applies To: Word for Microsoft 365, Word for Microsoft 365 for Mac, Word for the web, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
Open .eml, .msg, and .oft files in Outlook - Microsoft Support
Other ways to open these file types. You can also right-click or double-click the .eml, .msg, or .oft file to open them in new Outlook. Right-click
Applies To: New Outlook for Windows
32-bit and 64-bit Windows: Frequently asked questions
To install a 64-bit version of Windows, you need a CPU that's capable of running a 64-bit version of Windows. The benefits of using a 64-bit operating system are most apparent when you have a large amount of random access memory (RAM) installed on your computer, typically 4 GB of RAM or more.
Insert data from picture - Microsoft Support
Take a picture of some printed data Maybe you’d like to get data from your previous tax returns into Excel and you only have printed copies.Just take a picture of each one, transfer the pictures to your computer (OneDrive is great for this). Then, click Data > From Picture > Picture From File and follow the on-screen instructions to convert picture to data.
Applies To: Excel for Microsoft 365
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.
Actualizar Windows - Soporte técnico de Microsoft
Obtenga información sobre cómo obtener las últimas Windows actualizaciones para mantener el dispositivo funcionando sin problemas y de forma segura.
重置忘记的 Microsoft 帐户密码 - Microsoft 支持
注意: 如果知道密码,但只想更改密码,请转到“account.microsoft.com 安全”选项卡,然后选择“更改我的密码”。. 如果知道用户名和密码但已停止工作,请阅读我的用户名和密码已停止工作。
Applies To: Microsoft account dashboard
Microsoft Edge 中的 Internet Explorer 模式 - Microsoft 支持
有些网站专为与 Internet Explorer 一起使用,它们具有 Microsoft Edge 等新式浏览器不支持的功能。 如果你需要查看其中的某个网站,可使用 Microsoft Edge 中的 Internet Explorer 模式。
Change the power mode for your Windows PC - Microsoft Support
Note: You might not be able to change the power mode when a custom power plan is selected.If you can’t set the power mode in Power & battery settings, open Control Panel, select System and Security > Power Options, then choose a Balanced power plan.
Power efficient settings in Windows 11 - Microsoft Support
Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app: