Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full [.
package from NuGet and manually copying the files to your Reference Assemblies folder. System Requirements To run these developer packs, your system typically needs:
NET Framework 4.5. 2, 4.6, and 4.6. 1 retired on April 26, 2022. Microsoft Learn Determine which .NET Framework versions are installed microsoft .net framework 4.5 developer pack download
Choose your preferred language for the installation wizard.
for better security. However, if you must use 4.5, you can find the specific versions below: .NET Framework 4.5.1 Developer Pack .NET Framework 4.5.2 Developer Pack Official .NET 4.5 Runtime (If you only need to run apps, not build them). System Requirements for better security
The Developer Pack provides an all-in-one installation for development environments like Visual Studio. It typically includes: .NET Framework 4.5 Runtime : The core infrastructure for running applications. Multi-Targeting Pack
Introduction of background garbage collection for server environments, lowering application latency. How to Download and Install the 4.5 Developer Pack which provides cross-platform capabilities for Windows
For new projects, skip the legacy .NET Framework entirely and adopt , which provides cross-platform capabilities for Windows, Linux, and macOS.
If you installed the pack but cannot see it in Visual Studio:
This happens when you accidentally try to install the instead of the Developer Pack . The Windows OS will block older runtimes from overwriting newer, secure ones (like .NET 4.8).
Typical download filenames
Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full [.
package from NuGet and manually copying the files to your Reference Assemblies folder. System Requirements To run these developer packs, your system typically needs:
NET Framework 4.5. 2, 4.6, and 4.6. 1 retired on April 26, 2022. Microsoft Learn Determine which .NET Framework versions are installed
Choose your preferred language for the installation wizard.
for better security. However, if you must use 4.5, you can find the specific versions below: .NET Framework 4.5.1 Developer Pack .NET Framework 4.5.2 Developer Pack Official .NET 4.5 Runtime (If you only need to run apps, not build them). System Requirements
The Developer Pack provides an all-in-one installation for development environments like Visual Studio. It typically includes: .NET Framework 4.5 Runtime : The core infrastructure for running applications. Multi-Targeting Pack
Introduction of background garbage collection for server environments, lowering application latency. How to Download and Install the 4.5 Developer Pack
For new projects, skip the legacy .NET Framework entirely and adopt , which provides cross-platform capabilities for Windows, Linux, and macOS.
If you installed the pack but cannot see it in Visual Studio:
This happens when you accidentally try to install the instead of the Developer Pack . The Windows OS will block older runtimes from overwriting newer, secure ones (like .NET 4.8).
Typical download filenames
