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更改电脑电源Windows模式 - Microsoft 支持
更改电脑电源Windows模式. 选择适合你的电源模式以及你想要在电脑上Windows 11操作。. 这样,你可以确定哪些对你很重要 - 是要获得最佳电池使用时间、获得最佳性能还是在二者之间寻求平衡。. 若要更改电源模式,请选择"启动">设置>">"&"。. 对于 "电源模式 ...
KB5015684: Featured update to Windows 10, version 22H2 by using an ...
Summary. Windows 10, versions 2004, 20H2, 21H1, 21H2, and 22H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 22H2 are included in the latest monthly quality update for Windows 10, version 2004, 20H2, 21H1, and 21H2 but are in an inactive and dormant state.
Camera doesn't work in Windows - Microsoft Support
If that doesn't work, or your camera is built in on your device, try this: Select Start , type device manager, then select it from the search results. Find your camera under Cameras, Imaging devices , or Sound, video and game controllers. If you can't find your camera, select the Action menu, then select Scan for hardware changes.
Where to enter your Office product key - Microsoft Support
Step 1: Start an Office app, like Word, Project, or Visio, depending on your purchase. Step 2: In the Sign in to set up Office window, select I don't want to sign in or create an account (it's a small link at the bottom of the window). Step 3: Enter your Office product key, without hyphens. If you don't have your key, see get your Workplace ...
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 家庭版, Office 商业版
How do I log on as an administrator? - Microsoft Support
To log on as an administrator, you need to have a user account on the computer with an Administrator account type. If you are not sure if the account that you have on the computer is an administrator account, you can check the account type after you have logged on. The steps that you should follow will vary, depending on whether your computer ...
将Word文档导出为 PDF - Microsoft 支持
下面是如何在 Word Online 中执行此操作。. 在屏幕顶部,选择“ 文件 ”。. 在显示的选项列表中,选择“ 导出 ”。. 选择最适合你的需求的 PDF 下载类型:. > 下载为 PDF ...将文档导出为 PDF,不包含任何注释。. > 下载为 PDF 并带有批注 ...导出为 PDF,其中包含所有 ...
适用于: Word 网页版
Windows keyboard shortcuts - Microsoft Support
Paste: Ctrl + V. Maximize Window: F11 or Windows logo key + Up arrow. Open Task View: Windows logo key + Tab. Display and hide the desktop: Windows logo key + D. Switch between open apps: Alt + Tab. Open the Quick Link menu: Windows logo key + X. Lock your PC: Windows logo key + L. Depending on your hardware, you can use Windows logo key ...
Obtain a digital certificate and create a digital signature
On the Tools menu, click Internet Options, and then click the Content tab. Click Certificates, and then click the Personal tab. Important: If you digitally sign a document by using a digital certificate that you created, and then you share the digitally-signed file, other people cannot verify the authenticity of your digital signature without ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Office 2013
Create installation media for Windows - Microsoft Support
To create the installation media, here's what you'll need: A PC with a reliable internet connection. The download time will vary, depending on your internet connection. A USB flash drive, external hard drive, or DVD. A blank USB flash drive or external hard drive with at least 8 GB of space, or a blank DVD (and DVD burner).
Tips to free up drive space on your PC - Microsoft Support
The good news is you can probably free up a lot of space on your PC running Windows by following the tips here. But if you keep getting messages about low drive space, you might want to consider other options, including adding additional removable storage. To get the most out of these tips, do them in order from top to bottom.