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Activate Office - Microsoft Support
Select your version of Microsoft 365 below to learn how to activate Microsoft 365. Activate Microsoft 365 or a non-subscription version of Office. Activate Office that's pre-installed on a new Windows device. Activate an Office purchase or offer that's included on a new Windows device. Activate Office from Microsoft Workplace Discount Program.
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Microsoft 365 管理员, Project for Office 365
Get the latest Windows update - Microsoft Support
To check for updates, select Start > Settings > Windows Update , then select Check for updates. If updates are available, you can choose to install them. Check for updates. If you run into problems updating your device, including problems with previous major updates, see common fixes at Troubleshoot problems updating Windows.
PDF PowerPoint ...
または、 [ 参照] を選択し、PDF ファイルを見つけて、 [ OK] を選択します 。. これで、PDF ファイルがプレゼンテーション ファイルの一部になります。. この方法では、PDF ファイルの品質が低下しますが、標準表示で表示または編集するときに画像をダブル ...
适用于: Microsoft 365 专属 PowerPoint, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
- Microsoft
选择要合并的下一个单元格,然后按 Enter。 示例公式可能是“=A2&" "&B2 ”。 使用 CONCAT 函数合并数据 选择要放置合并后数据的单元格。 键入“=CONCAT(”。 首先选择要合并的单元格。 使用逗号分隔要合并的单元格,使用引号添加空格、逗号或其他文本 ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Mobile
- Microsoft
如果你从 Microsoft Store 获得的应用程序有问题,请转到 修复来自 Microsoft Store 应用的问题 。. 当无法安装或删除程序时,程序安装和卸载故障排除程序可自动修复问题。. 它同时修复损坏的注册表项。. 首先,你需要下载故障排除程序。. 下载故障排除程序. 如果 ...
Shut down, sleep, or hibernate your PC - Microsoft Support
Select Start , and then select Power > Hibernate. Press the Windows logo key + X on your keyboard, and then select Shut down or sign out > Hibernate. Note: If devices connected to your PC (like monitors, printers, or scanners) aren't working properly after waking up from sleep or hibernate, you might need to disconnect and reconnect your device ...
使 ...
如果运行的是 Windows 10、Windows 8.1 或 Windows 8,请先运行收件箱部署映像服务和管理 (DISM) 工具,然后再运行系统文件检查器。. (如果运行的是 Windows 7 或 Windows Vista,请跳到步骤 3.) 键入以下命令,然后按 Enter: 完成命令操作可能需要几分钟时间。. DISM.exe /Online ...
How to use Remote Desktop - Microsoft Support
When you're ready, select Start , and open Settings . Then, under System , select Remote Desktop, set Remote Desktop to On, and then select Confirm. Make note of the name of this PC under PC name. You'll need this later. Use Remote Desktop to connect to the PC you set up: On your local Windows PC: In the search box on the taskbar, type Remote ...
Use System Restore - Microsoft Support
Select the Start button, then type control panel in the search box next to the Start button on the taskbar and select Control Panel (Desktop app) from the results. Search Control Panel for Recovery, and select Recovery > Open System Restore > Next . Choose the restore point related to the problematic app, driver, or update, and then select Next ...
Windows - Microsoft
打开或关闭 Windows 安全中心. Security Windows 10. 当在新设备中首次启动 Windows 10 时,设备上已安装的防病毒保护程序即是你的默认安全应用。. 但是,Windows 安全中心已预安装并可随时使用。. 如果你想要使用 Windows 安全中心,可卸载其他所有防病毒程序,Windows 安全 ...