The Microsoft .NET Framework 4.8 is a highly compatible, in-place update to the Microsoft .NET Framework 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1 and 4.7.2. The offline package can be used in situations in which the web installer cannot be used because of lack of Internet connectivity. This package is larger than the web installer ...

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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。. 在公式末尾添加括号，然后按 Enter。. 示例公式可能是“ =CONCAT (A2, " Family") ”。.

Upgrade to Windows 11: FAQ. An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11. An update ensures you have the most recent features and security improvements for your current version of Windows.

Dieser Dienst ist kostenlos. Microsoft Store-Support. Erhalten Sie Hilfe und Support, unabhängig davon, ob Sie gerade einkaufen oder Hilfe bei einem früheren Kauf benötigen. Kontaktieren Sie den Microsoft-Support. Suchen Sie nach Lösungen für häufige Probleme, oder erhalten Sie Hilfe von einem Supportmitarbeiter.

Select Settings > Mail > Junk email. Under Safe senders, enter the email address or domain you want to add, and select Add. Select Save. Tips: To edit or remove email addresses or domains from the blocked senders or safe senders list, select the item in the list and then select or . To empty your Junk Email folder, select Junk Email in the left ...

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。. 如果开始下载时看到“文件下载”框，请选择“运行”或“打开”。. 故障排除程序提供了你要遵循的步骤。. 如果卸载 ...

The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t. 1. Make sure you have the latest updates for Windows and device drivers. 2. Restart your PC and open only the apps you need. 3. Use ReadyBoost to help improve performance. 4. Make sure the system is managing the page ...

Microsoft Edge. オンラインの脅威が日に日に高度になる中で、Web 閲覧の安全性を優先することが重要です。. Microsoft Edge には、オンライン セキュリティを強化し、個人情報を保護できるいくつかの機能とプラクティスが用意されています。. Microsoft Edge で Web を ...

Notes: If you don't see an option to Cancel, but instead see a link that says Turn on recurring billing, this means your subscription is already set to expire on the date shown and you won't be automatically charged after this date. There's nothing further to do at this time, and you can continue to use the product until your Microsoft 365 subscription expires.