تنزيل Microsoft 365 أو Office 2021 وتثبيته أو إعادة تثبيته على جهاز ...
هل أنت جاهز لتثبيت البرنامج؟ قبل البدء، تأكد من أن الكمبيوتر الشخصي أو جهاز Mac يلبي متطلبات النظام.. إذا قمت بالفعل باسترداد مفتاح منتج، فأنت ببساطة تعيد تثبيت التطبيقات، أو تعلم أن لديك ترخيصا معينا من خلال العمل أو ...
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
使用 VLOOKUP、INDEX 或 MATCH 查找值 - Microsoft 支持
使用 vlookup、hlookup 和其他函数（如 index 和 match）根据您输入的值搜索和查找数据。 本文将让您快速回顾 vlookup，然后链接到更多内容。
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
PC herunterfahren (Ausschalten) - Microsoft-Support
Erfahren Sie, wie Sie Ihren PC herunterfahren oder ausschalten können, um Energie zu sparen und Ihre Arbeit fortzusetzen.
How to use multiple monitors in Windows - Microsoft Support
If you connected another display and it isn't showing in Settings, select Start > Settings > System > Display > Rearrange your displays, then select Detect. Arrange your displays. If you have multiple displays, you can change how they're arranged. This is helpful if you want your displays to match how they're set up in your home or office.
获取有关 Windows 激活错误的帮助 - Microsoft 支持
尚未运行 Windows 11？ 请参阅激活 Windows或激活 Windows 7 或 Windows 8.1。. 尝试“激活疑难解答” 如果运行的是 Windows 11，并且最近更换了重要的硬件（如更换主板）或重新安装了 Windows，则“激活疑难解答”有可能帮助重新激活 Windows。
Learn about performance features in Microsoft Edge
Efficiency mode What is efficiency mode in Microsoft Edge? Efficiency mode is designed to help extend battery life. It minimizes power usage by reducing resource usage through modifying background tab activity and some foreground activity, as well as putting inactive background tabs to sleep after 30 minutes or less of inactivity (if Save resources with sleeping tabs is on).
Applies To:
Microsoft Edge
What is OneDrive? (work or school) - Microsoft Support
Training: With OneDrive, you can securely store your pictures and files, share and collaborate with others, and get to your files from anywhere - on your computer, laptop, tablet, or phone.
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, Office for business, OneDrive (work or school), OneDrive for Mac, OneDrive for Windows
What is Microsoft 365? - Microsoft Support
Microsoft 365 is our cloud-powered productivity platform. With a subscription to Microsoft 365, you can get: The latest productivity apps, such as Microsoft Teams, Word, Excel, PowerPoint, Outlook, OneDrive, and so much more.
Applies To:
Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin
Windows Media Player herunterladen - Microsoft-Support
Windows Media Player steht für Windows-basierte Geräte zur Verfügung. Mit der folgenden Tabelle finden Sie die richtige Player-Version für Ihr System.
Cómo usar la aplicación Comprobación de estado del PC
La aplicación Comprobación de estado del PC te ofrece información actualizada sobre el estado de tu dispositivo Windows. Esto te permitirá tomar medidas que mejoren el rendimiento de tu dispositivo y solucionen problemas que lo puedan reducir.