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Office Help & Training
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Download and install Skype for Business on Windows
Skype for Business makes it easy to connect and collaborate with coworkers and business partners around the world: Start instant message conversations and voice or video calls.
Applies To: Skype for Business, Skype for Business Online
Manage settings for optional data sharing on Xbox
Required data is the diagnostic data that’s needed to help keep your device up to date, safe, secure, and performing as expected. Optional data includes additional details about your device and Xbox products, their settings, health, and uses.
Ausführen eines sauberen Neustarts in Windows - Microsoft-Support
Ermitteln der Problemursache nach Durchführung eines sauberen Neustarts. Wenn ihr Problem nicht auftritt, während sich der Computer in einer sauberen Startumgebung befindet, können Sie ermitteln, welche Startanwendung oder welcher Dienst das Problem verursacht, indem Sie sie systematisch aktivieren oder deaktivieren und den Computer neu starten.
Make older apps or programs compatible with Windows
Change the application's high-DPI scaling mode. In the High DPI scaling override area, select Override high DPI scaling behavior, and then try one of the following options:. Application – Disable all Windows scaling settings and only use the app developer's setting. This option was called Disable display scaling on high DPI settings in previous versions of Windows.
Fix Bluetooth problems in Windows - Microsoft Support
Before you start. Check these things before you start troubleshooting Bluetooth on your device: Check your product information. If you’re setting up a new device and Bluetooth is missing, check the product specifications to make sure it has Bluetooth capabilities.
了解你的 Surface 是哪种型号 - Microsoft 支持
了解正在使用的 Surface 型号。 登录到Microsoft帐户,然后在“设备”下选择“ 管理设备” 以查看关联的设备。 如果已登录,关联的设备可能会自动打开供你查看。
从“文件”菜单打开文件 - Microsoft 支持
提示: 如果要绕过“文件”>“打开”并始终使用“打开”对话框,请执行此操作:选择“文件 > 选项 > 保存”,然后选择“打开或保存文件时不显示 Backstage”框检查。然后,关闭所有打开的 Office 应用程序再重新打开。 请注意,此更改仅影响按 Ctrl+O 访问“打开文件”对话框时看到的内容。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016
安装 Office 更新 - Microsoft 支持
了解如何更新电脑上的 Microsoft Office 以及安装 Office 更新的故障排除提示。
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Office 365 operated by 21Vianet, InfoPath 2013, InfoPath Filler 2013, Office.com
关闭 Windows 安全中心中的Defender 防病毒保护 - Microsoft 支持
若要暂时关闭 Windows 安全中心中的 Defender 防病毒保护,请按照以下步骤操作。 请记住,关闭该功能后,你的设备可能易受威胁。