The .NET Framework 4.5.1 (Offline Installer) and ... - Microsoft Support
Before downloading and installing the software, ensure your development machine meets the minimum system requirements. Supported Operating Systems Windows 7 Service Pack 1 Windows 8 and Windows 8.1 Windows Server 2008 R2 SP1 Windows Server 2012 and Windows Server 2012 R2 Hardware Prerequisites microsoft .net framework 4.5 developer pack download
If possible, upgrade your project to .NET Framework 4.8 . According to industry experts , version 4.8 is tied to the lifecycle of the Windows OS and will receive support indefinitely. According to industry experts , version 4
Once completed, you may be prompted to restart your machine to fully integrate the tools into your development environment. System Requirements Scroll to the "Advanced downloads" or "Out of
For new projects, skip the legacy .NET Framework entirely and adopt , which provides cross-platform capabilities for Windows, Linux, and macOS.
Scroll to the "Advanced downloads" or "Out of support versions" section. Locate .
. It is an "in-place" update to version 4.0, offering enhanced performance, security, and significant language improvements for C#, Visual Basic, and F#. Microsoft Learn 🛠️ Package Contents