Manage your Virus & threat protection settings. Use Virus & threat protection settings when you want to customize your level of protection, send sample files to Microsoft, exclude trusted files and folders from repeated scanning, or temporarily turn off your protection.. Manage your real-time protection. Want to stop running real-time protection for a short while?

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。 跟着现场讲师学习 Microsoft 提供实时指导，帮助你学习 Excel 公式、提示等，从而节省时间并提升技能。

다음은 11에서 Bluetooth 켜거나 끄는 Windows 있습니다. 다음 중 하나를 수행합니다. 작업 표시줄에서 네트워크 아이콘을 선택합니다. 빠른 Bluetooth 을 선택하여 켜기 또는끄기 를 선택합니다.

Microsoft Defender is a security app that helps people and families stay safer online with malware protection, web protection, real-time security notifications, and security tips. Microsoft Defender is included in a Microsoft 365 Family or Personal subscription and works on your phone (Android or iOS), PC, and Mac.

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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.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings. Some account language settings are roamed across the Microsoft experience. Pages are in the wrong language If you're seeing content on our website in the wrong language, check these settings:

Activate Office 2007. You’ll need to activate Office to keep your Office programs working fully. To activate from Excel, Word, PowerPoint, and Access:

按此键 执行此操作 Ctrl + Shift + B 显示或隐藏收藏夹栏 Alt + Shift + B 将焦点放在收藏夹栏中的第一项上 Ctrl + D 将当前选项卡另存为收藏夹 Ctrl + Shift + D 在新文件夹中将所有打开的标签页另存为收藏夹

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.